207321270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4877}}^1$

素因数の和:5009

約数の個数: 64

約数和(自身を含む): 540872640

約数和(自身を除く): 333551370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 4877, 7085, 8502, 9754, 14170, 14631, 21255, 24385, 29262, 42510, 48770, 63401, 73155, 126802, 146310, 190203, 317005, 380406, 531593, 634010, 951015, 1063186, 1594779, 1902030, 2657965, 3189558, 5315930, 6910709, 7973895, 13821418, 15947790, 20732127, 34553545, 41464254, 69107090, 103660635, 207321270]

約数ペア:

[(1, 207321270), (2, 103660635), (3, 69107090), (5, 41464254), (6, 34553545), (10, 20732127), (13, 15947790), (15, 13821418), (26, 7973895), (30, 6910709), (39, 5315930), (65, 3189558), (78, 2657965), (109, 1902030), (130, 1594779), (195, 1063186), (218, 951015), (327, 634010), (390, 531593), (545, 380406), (654, 317005), (1090, 190203), (1417, 146310), (1635, 126802), (2834, 73155), (3270, 63401), (4251, 48770), (4877, 42510), (7085, 29262), (8502, 24385), (9754, 21255), (14170, 14631)]