201613880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22807}}^1$

素因数の和:22848

約数の個数: 64

約数和(自身を含む): 517285440

約数和(自身を除く): 315671560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 22807, 45614, 91228, 114035, 182456, 228070, 296491, 387719, 456140, 592982, 775438, 912280, 1185964, 1482455, 1550876, 1938595, 2371928, 2964910, 3101752, 3877190, 5040347, 5929820, 7754380, 10080694, 11859640, 15508760, 20161388, 25201735, 40322776, 50403470, 100806940, 201613880]

約数ペア:

[(1, 201613880), (2, 100806940), (4, 50403470), (5, 40322776), (8, 25201735), (10, 20161388), (13, 15508760), (17, 11859640), (20, 10080694), (26, 7754380), (34, 5929820), (40, 5040347), (52, 3877190), (65, 3101752), (68, 2964910), (85, 2371928), (104, 1938595), (130, 1550876), (136, 1482455), (170, 1185964), (221, 912280), (260, 775438), (340, 592982), (442, 456140), (520, 387719), (680, 296491), (884, 228070), (1105, 182456), (1768, 114035), (2210, 91228), (4420, 45614), (8840, 22807)]