212594580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 728503776

約数和(自身を除く): 515909196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 121, 129, 132, 165, 172, 180, 198, 215, 220, 227, 242, 258, 330, 363, 387, 396, 430, 454, 473, 484, 495, 516, 605, 645, 660, 681, 726, 774, 860, 908, 946, 990, 1089, 1135, 1210, 1290, 1362, 1419, 1452, 1548, 1815, 1892, 1935, 1980, 2043, 2178, 2270, 2365, 2420, 2497, 2580, 2724, 2838, 3405, 3630, 3870, 4086, 4257, 4356, 4540, 4730, 4994, 5203, 5445, 5676, 6810, 7095, 7260, 7491, 7740, 8172, 8514, 9460, 9761, 9988, 10215, 10406, 10890, 12485, 13620, 14190, 14982, 15609, 17028, 19522, 20430, 20812, 21285, 21780, 22473, 24970, 26015, 27467, 28380, 29283, 29964, 31218, 37455, 39044, 40860, 42570, 44946, 46827, 48805, 49940, 52030, 54934, 58566, 62436, 74910, 78045, 82401, 85140, 87849, 89892, 93654, 97610, 104060, 107371, 109868, 112365, 117132, 137335, 146415, 149820, 156090, 164802, 175698, 187308, 195220, 214742, 224730, 234135, 247203, 274670, 292830, 312180, 322113, 329604, 351396, 412005, 429484, 439245, 449460, 468270, 494406, 536855, 549340, 585660, 644226, 824010, 878490, 936540, 966339, 988812, 1073710, 1181081, 1236015, 1288452, 1610565, 1648020, 1756980, 1932678, 2147420, 2362162, 2472030, 3221130, 3543243, 3865356, 4724324, 4831695, 4944060, 5905405, 6442260, 7086486, 9663390, 10629729, 11810810, 14172972, 17716215, 19326780, 21259458, 23621620, 35432430, 42518916, 53148645, 70864860, 106297290, 212594580]

約数ペア:

[(1, 212594580), (2, 106297290), (3, 70864860), (4, 53148645), (5, 42518916), (6, 35432430), (9, 23621620), (10, 21259458), (11, 19326780), (12, 17716215), (15, 14172972), (18, 11810810), (20, 10629729), (22, 9663390), (30, 7086486), (33, 6442260), (36, 5905405), (43, 4944060), (44, 4831695), (45, 4724324), (55, 3865356), (60, 3543243), (66, 3221130), (86, 2472030), (90, 2362162), (99, 2147420), (110, 1932678), (121, 1756980), (129, 1648020), (132, 1610565), (165, 1288452), (172, 1236015), (180, 1181081), (198, 1073710), (215, 988812), (220, 966339), (227, 936540), (242, 878490), (258, 824010), (330, 644226), (363, 585660), (387, 549340), (396, 536855), (430, 494406), (454, 468270), (473, 449460), (484, 439245), (495, 429484), (516, 412005), (605, 351396), (645, 329604), (660, 322113), (681, 312180), (726, 292830), (774, 274670), (860, 247203), (908, 234135), (946, 224730), (990, 214742), (1089, 195220), (1135, 187308), (1210, 175698), (1290, 164802), (1362, 156090), (1419, 149820), (1452, 146415), (1548, 137335), (1815, 117132), (1892, 112365), (1935, 109868), (1980, 107371), (2043, 104060), (2178, 97610), (2270, 93654), (2365, 89892), (2420, 87849), (2497, 85140), (2580, 82401), (2724, 78045), (2838, 74910), (3405, 62436), (3630, 58566), (3870, 54934), (4086, 52030), (4257, 49940), (4356, 48805), (4540, 46827), (4730, 44946), (4994, 42570), (5203, 40860), (5445, 39044), (5676, 37455), (6810, 31218), (7095, 29964), (7260, 29283), (7491, 28380), (7740, 27467), (8172, 26015), (8514, 24970), (9460, 22473), (9761, 21780), (9988, 21285), (10215, 20812), (10406, 20430), (10890, 19522), (12485, 17028), (13620, 15609), (14190, 14982)]