201387890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63131}}^1$

素因数の和:63178

約数の個数: 32

約数和(自身を含む): 409095360

約数和(自身を除く): 207707470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 63131, 126262, 315655, 631310, 694441, 1388882, 1830799, 3472205, 3661598, 6944410, 9153995, 18307990, 20138789, 40277578, 100693945, 201387890]

約数ペア:

[(1, 201387890), (2, 100693945), (5, 40277578), (10, 20138789), (11, 18307990), (22, 9153995), (29, 6944410), (55, 3661598), (58, 3472205), (110, 1830799), (145, 1388882), (290, 694441), (319, 631310), (638, 315655), (1595, 126262), (3190, 63131)]