204002890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13231

約数の個数: 64

約数和(自身を含む): 478566144

約数和(自身を除く): 274563254

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 13187, 15470, 26374, 65935, 92309, 131870, 171431, 184618, 224179, 342862, 448358, 461545, 857155, 923090, 1120895, 1200017, 1569253, 1714310, 2241790, 2400034, 2914327, 3138506, 5828654, 6000085, 7846265, 12000170, 14571635, 15692530, 20400289, 29143270, 40800578, 102001445, 204002890]

約数ペア:

[(1, 204002890), (2, 102001445), (5, 40800578), (7, 29143270), (10, 20400289), (13, 15692530), (14, 14571635), (17, 12000170), (26, 7846265), (34, 6000085), (35, 5828654), (65, 3138506), (70, 2914327), (85, 2400034), (91, 2241790), (119, 1714310), (130, 1569253), (170, 1200017), (182, 1120895), (221, 923090), (238, 857155), (442, 461545), (455, 448358), (595, 342862), (910, 224179), (1105, 184618), (1190, 171431), (1547, 131870), (2210, 92309), (3094, 65935), (7735, 26374), (13187, 15470)]