201717670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261971}}^1$

素因数の和:261996

約数の個数: 32

約数和(自身を含む): 452687616

約数和(自身を除く): 250969946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261971, 523942, 1309855, 1833797, 2619710, 2881681, 3667594, 5763362, 9168985, 14408405, 18337970, 20171767, 28816810, 40343534, 100858835, 201717670]

約数ペア:

[(1, 201717670), (2, 100858835), (5, 40343534), (7, 28816810), (10, 20171767), (11, 18337970), (14, 14408405), (22, 9168985), (35, 5763362), (55, 3667594), (70, 2881681), (77, 2619710), (110, 1833797), (154, 1309855), (385, 523942), (770, 261971)]