197212470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 429844170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 47, 53, 58, 65, 70, 78, 87, 91, 94, 105, 106, 130, 141, 145, 159, 174, 182, 195, 203, 210, 235, 265, 273, 282, 290, 318, 329, 371, 377, 390, 406, 435, 455, 470, 530, 546, 609, 611, 658, 689, 705, 742, 754, 795, 870, 910, 987, 1015, 1113, 1131, 1218, 1222, 1363, 1365, 1378, 1410, 1537, 1590, 1645, 1833, 1855, 1885, 1974, 2030, 2067, 2226, 2262, 2491, 2639, 2726, 2730, 3045, 3055, 3074, 3290, 3445, 3666, 3710, 3770, 4089, 4134, 4277, 4611, 4823, 4935, 4982, 5278, 5565, 5655, 6090, 6110, 6815, 6890, 7473, 7685, 7917, 8178, 8554, 9165, 9222, 9541, 9646, 9870, 10335, 10759, 11130, 11310, 12455, 12831, 13195, 13630, 14469, 14946, 15370, 15834, 17437, 17719, 18330, 19082, 19981, 20445, 20670, 21385, 21518, 23055, 24115, 24910, 25662, 26390, 28623, 28938, 32277, 32383, 34874, 35438, 37365, 39585, 39962, 40890, 42770, 46110, 47705, 48230, 52311, 53157, 53795, 57246, 59943, 64155, 64554, 64766, 72239, 72345, 74730, 79170, 87185, 88595, 95410, 97149, 99905, 104622, 106314, 107590, 119886, 124033, 128310, 139867, 143115, 144478, 144690, 161385, 161915, 174370, 177190, 194298, 199810, 216717, 226681, 248066, 261555, 265785, 279734, 286230, 299715, 322770, 323830, 361195, 372099, 419601, 433434, 453362, 485745, 505673, 523110, 531570, 599430, 620165, 680043, 699335, 722390, 744198, 839202, 939107, 971490, 1011346, 1083585, 1133405, 1240330, 1360086, 1398670, 1517019, 1860495, 1878214, 2098005, 2167170, 2266810, 2528365, 2817321, 3034038, 3400215, 3720990, 4196010, 4695535, 5056730, 5634642, 6573749, 6800430, 7585095, 9391070, 13147498, 14086605, 15170190, 19721247, 28173210, 32868745, 39442494, 65737490, 98606235, 197212470]

約数ペア:

[(1, 197212470), (2, 98606235), (3, 65737490), (5, 39442494), (6, 32868745), (7, 28173210), (10, 19721247), (13, 15170190), (14, 14086605), (15, 13147498), (21, 9391070), (26, 7585095), (29, 6800430), (30, 6573749), (35, 5634642), (39, 5056730), (42, 4695535), (47, 4196010), (53, 3720990), (58, 3400215), (65, 3034038), (70, 2817321), (78, 2528365), (87, 2266810), (91, 2167170), (94, 2098005), (105, 1878214), (106, 1860495), (130, 1517019), (141, 1398670), (145, 1360086), (159, 1240330), (174, 1133405), (182, 1083585), (195, 1011346), (203, 971490), (210, 939107), (235, 839202), (265, 744198), (273, 722390), (282, 699335), (290, 680043), (318, 620165), (329, 599430), (371, 531570), (377, 523110), (390, 505673), (406, 485745), (435, 453362), (455, 433434), (470, 419601), (530, 372099), (546, 361195), (609, 323830), (611, 322770), (658, 299715), (689, 286230), (705, 279734), (742, 265785), (754, 261555), (795, 248066), (870, 226681), (910, 216717), (987, 199810), (1015, 194298), (1113, 177190), (1131, 174370), (1218, 161915), (1222, 161385), (1363, 144690), (1365, 144478), (1378, 143115), (1410, 139867), (1537, 128310), (1590, 124033), (1645, 119886), (1833, 107590), (1855, 106314), (1885, 104622), (1974, 99905), (2030, 97149), (2067, 95410), (2226, 88595), (2262, 87185), (2491, 79170), (2639, 74730), (2726, 72345), (2730, 72239), (3045, 64766), (3055, 64554), (3074, 64155), (3290, 59943), (3445, 57246), (3666, 53795), (3710, 53157), (3770, 52311), (4089, 48230), (4134, 47705), (4277, 46110), (4611, 42770), (4823, 40890), (4935, 39962), (4982, 39585), (5278, 37365), (5565, 35438), (5655, 34874), (6090, 32383), (6110, 32277), (6815, 28938), (6890, 28623), (7473, 26390), (7685, 25662), (7917, 24910), (8178, 24115), (8554, 23055), (9165, 21518), (9222, 21385), (9541, 20670), (9646, 20445), (9870, 19981), (10335, 19082), (10759, 18330), (11130, 17719), (11310, 17437), (12455, 15834), (12831, 15370), (13195, 14946), (13630, 14469)]