156695990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{49121}}^1$

素因数の和:49168

約数の個数: 32

約数和(自身を含む): 318310560

約数和(自身を除く): 161614570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 49121, 98242, 245605, 491210, 540331, 1080662, 1424509, 2701655, 2849018, 5403310, 7122545, 14245090, 15669599, 31339198, 78347995, 156695990]

約数ペア:

[(1, 156695990), (2, 78347995), (5, 31339198), (10, 15669599), (11, 14245090), (22, 7122545), (29, 5403310), (55, 2849018), (58, 2701655), (110, 1424509), (145, 1080662), (290, 540331), (319, 491210), (638, 245605), (1595, 98242), (3190, 49121)]