133259380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109229}}^1$

素因数の和:109299

約数の個数: 24

約数和(自身を含む): 284434920

約数和(自身を除く): 151175540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 109229, 218458, 436916, 546145, 1092290, 2184580, 6662969, 13325938, 26651876, 33314845, 66629690, 133259380]

約数ペア:

[(1, 133259380), (2, 66629690), (4, 33314845), (5, 26651876), (10, 13325938), (20, 6662969), (61, 2184580), (122, 1092290), (244, 546145), (305, 436916), (610, 218458), (1220, 109229)]