201647810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3219

約数の個数: 64

約数和(自身を含む): 453164544

約数和(自身を除く): 251516734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 3121, 4615, 4970, 6242, 6461, 9230, 12922, 15605, 21847, 31210, 32305, 40573, 43694, 64610, 81146, 109235, 202865, 218470, 221591, 284011, 405730, 443182, 568022, 1107955, 1420055, 1551137, 2215910, 2840110, 2880683, 3102274, 5761366, 7755685, 14403415, 15511370, 20164781, 28806830, 40329562, 100823905, 201647810]

約数ペア:

[(1, 201647810), (2, 100823905), (5, 40329562), (7, 28806830), (10, 20164781), (13, 15511370), (14, 14403415), (26, 7755685), (35, 5761366), (65, 3102274), (70, 2880683), (71, 2840110), (91, 2215910), (130, 1551137), (142, 1420055), (182, 1107955), (355, 568022), (455, 443182), (497, 405730), (710, 284011), (910, 221591), (923, 218470), (994, 202865), (1846, 109235), (2485, 81146), (3121, 64610), (4615, 43694), (4970, 40573), (6242, 32305), (6461, 31210), (9230, 21847), (12922, 15605)]