211562910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 434202210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 31, 38, 39, 45, 57, 62, 65, 78, 90, 93, 95, 114, 117, 130, 155, 171, 186, 190, 195, 234, 247, 279, 285, 307, 310, 342, 390, 403, 465, 494, 558, 570, 585, 589, 614, 741, 806, 855, 921, 930, 1170, 1178, 1209, 1235, 1395, 1482, 1535, 1710, 1767, 1842, 2015, 2223, 2418, 2470, 2763, 2790, 2945, 3070, 3534, 3627, 3705, 3991, 4030, 4446, 4605, 5301, 5526, 5833, 5890, 6045, 7254, 7410, 7657, 7982, 8835, 9210, 9517, 10602, 11115, 11666, 11973, 12090, 13815, 15314, 17499, 17670, 18135, 19034, 19955, 22230, 22971, 23946, 26505, 27630, 28551, 29165, 34998, 35919, 36270, 38285, 39910, 45942, 47585, 52497, 53010, 57102, 58330, 59865, 68913, 71838, 75829, 76570, 85653, 87495, 95170, 104994, 114855, 119730, 123721, 137826, 142755, 151658, 171306, 174990, 179595, 180823, 227487, 229710, 247442, 262485, 285510, 344565, 359190, 361646, 371163, 379145, 428265, 454974, 524970, 542469, 618605, 682461, 689130, 742326, 758290, 856530, 904115, 1084938, 1113489, 1137435, 1237210, 1364922, 1627407, 1808230, 1855815, 2226978, 2274870, 2350699, 2712345, 3254814, 3412305, 3711630, 4701398, 5424690, 5567445, 6824610, 7052097, 8137035, 11134890, 11753495, 14104194, 16274070, 21156291, 23506990, 35260485, 42312582, 70520970, 105781455, 211562910]

約数ペア:

[(1, 211562910), (2, 105781455), (3, 70520970), (5, 42312582), (6, 35260485), (9, 23506990), (10, 21156291), (13, 16274070), (15, 14104194), (18, 11753495), (19, 11134890), (26, 8137035), (30, 7052097), (31, 6824610), (38, 5567445), (39, 5424690), (45, 4701398), (57, 3711630), (62, 3412305), (65, 3254814), (78, 2712345), (90, 2350699), (93, 2274870), (95, 2226978), (114, 1855815), (117, 1808230), (130, 1627407), (155, 1364922), (171, 1237210), (186, 1137435), (190, 1113489), (195, 1084938), (234, 904115), (247, 856530), (279, 758290), (285, 742326), (307, 689130), (310, 682461), (342, 618605), (390, 542469), (403, 524970), (465, 454974), (494, 428265), (558, 379145), (570, 371163), (585, 361646), (589, 359190), (614, 344565), (741, 285510), (806, 262485), (855, 247442), (921, 229710), (930, 227487), (1170, 180823), (1178, 179595), (1209, 174990), (1235, 171306), (1395, 151658), (1482, 142755), (1535, 137826), (1710, 123721), (1767, 119730), (1842, 114855), (2015, 104994), (2223, 95170), (2418, 87495), (2470, 85653), (2763, 76570), (2790, 75829), (2945, 71838), (3070, 68913), (3534, 59865), (3627, 58330), (3705, 57102), (3991, 53010), (4030, 52497), (4446, 47585), (4605, 45942), (5301, 39910), (5526, 38285), (5833, 36270), (5890, 35919), (6045, 34998), (7254, 29165), (7410, 28551), (7657, 27630), (7982, 26505), (8835, 23946), (9210, 22971), (9517, 22230), (10602, 19955), (11115, 19034), (11666, 18135), (11973, 17670), (12090, 17499), (13815, 15314)]