207891420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 638136576

約数和(自身を除く): 430245156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 241, 330, 482, 660, 723, 964, 1205, 1307, 1446, 2410, 2614, 2651, 2892, 3615, 3921, 4820, 5228, 5302, 6535, 7230, 7842, 7953, 10604, 13070, 13255, 14377, 14460, 15684, 15906, 19605, 26140, 26510, 28754, 31812, 39210, 39765, 43131, 53020, 57508, 71885, 78420, 79530, 86262, 143770, 159060, 172524, 215655, 287540, 314987, 431310, 629974, 862620, 944961, 1259948, 1574935, 1889922, 3149870, 3464857, 3779844, 4724805, 6299740, 6929714, 9449610, 10394571, 13859428, 17324285, 18899220, 20789142, 34648570, 41578284, 51972855, 69297140, 103945710, 207891420]

約数ペア:

[(1, 207891420), (2, 103945710), (3, 69297140), (4, 51972855), (5, 41578284), (6, 34648570), (10, 20789142), (11, 18899220), (12, 17324285), (15, 13859428), (20, 10394571), (22, 9449610), (30, 6929714), (33, 6299740), (44, 4724805), (55, 3779844), (60, 3464857), (66, 3149870), (110, 1889922), (132, 1574935), (165, 1259948), (220, 944961), (241, 862620), (330, 629974), (482, 431310), (660, 314987), (723, 287540), (964, 215655), (1205, 172524), (1307, 159060), (1446, 143770), (2410, 86262), (2614, 79530), (2651, 78420), (2892, 71885), (3615, 57508), (3921, 53020), (4820, 43131), (5228, 39765), (5302, 39210), (6535, 31812), (7230, 28754), (7842, 26510), (7953, 26140), (10604, 19605), (13070, 15906), (13255, 15684), (14377, 14460)]