188824610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 396772992

約数和(自身を除く): 207948382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 1105, 1118, 1462, 1987, 2210, 2795, 3655, 3974, 5590, 7310, 9503, 9935, 19006, 19870, 25831, 33779, 47515, 51662, 67558, 85441, 95030, 129155, 168895, 170882, 258310, 337790, 427205, 439127, 854410, 878254, 1110733, 1452497, 2195635, 2221466, 2904994, 4391270, 5553665, 7262485, 11107330, 14524970, 18882461, 37764922, 94412305, 188824610]

約数ペア:

[(1, 188824610), (2, 94412305), (5, 37764922), (10, 18882461), (13, 14524970), (17, 11107330), (26, 7262485), (34, 5553665), (43, 4391270), (65, 2904994), (85, 2221466), (86, 2195635), (130, 1452497), (170, 1110733), (215, 878254), (221, 854410), (430, 439127), (442, 427205), (559, 337790), (731, 258310), (1105, 170882), (1118, 168895), (1462, 129155), (1987, 95030), (2210, 85441), (2795, 67558), (3655, 51662), (3974, 47515), (5590, 33779), (7310, 25831), (9503, 19870), (9935, 19006)]