214920560

素因数分解:

$2^4\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2819}}^1$

素因数の和:3785

約数の個数: 40

約数和(自身を含む): 500392080

約数和(自身を除く): 285471520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 953, 1906, 2819, 3812, 4765, 5638, 7624, 9530, 11276, 14095, 15248, 19060, 22552, 28190, 38120, 45104, 56380, 76240, 112760, 225520, 2686507, 5373014, 10746028, 13432535, 21492056, 26865070, 42984112, 53730140, 107460280, 214920560]

約数ペア:

[(1, 214920560), (2, 107460280), (4, 53730140), (5, 42984112), (8, 26865070), (10, 21492056), (16, 13432535), (20, 10746028), (40, 5373014), (80, 2686507), (953, 225520), (1906, 112760), (2819, 76240), (3812, 56380), (4765, 45104), (5638, 38120), (7624, 28190), (9530, 22552), (11276, 19060), (14095, 15248)]