207639510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{907}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 538175232

約数和(自身を除く): 330535722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 587, 907, 1174, 1761, 1814, 2721, 2935, 3522, 4535, 5442, 5870, 7631, 8805, 9070, 11791, 13605, 15262, 17610, 22893, 23582, 27210, 35373, 38155, 45786, 58955, 70746, 76310, 114465, 117910, 176865, 228930, 353730, 532409, 1064818, 1597227, 2662045, 3194454, 5324090, 6921317, 7986135, 13842634, 15972270, 20763951, 34606585, 41527902, 69213170, 103819755, 207639510]

約数ペア:

[(1, 207639510), (2, 103819755), (3, 69213170), (5, 41527902), (6, 34606585), (10, 20763951), (13, 15972270), (15, 13842634), (26, 7986135), (30, 6921317), (39, 5324090), (65, 3194454), (78, 2662045), (130, 1597227), (195, 1064818), (390, 532409), (587, 353730), (907, 228930), (1174, 176865), (1761, 117910), (1814, 114465), (2721, 76310), (2935, 70746), (3522, 58955), (4535, 45786), (5442, 38155), (5870, 35373), (7631, 27210), (8805, 23582), (9070, 22893), (11791, 17610), (13605, 15262)]