211370770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22273}}^1$

素因数の和:22366

約数の個数: 32

約数和(自身を含む): 415365552

約数和(自身を除く): 203994782

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 22273, 44546, 111365, 222730, 289549, 579098, 1447745, 1625929, 2895490, 3251858, 8129645, 16259290, 21137077, 42274154, 105685385, 211370770]

約数ペア:

[(1, 211370770), (2, 105685385), (5, 42274154), (10, 21137077), (13, 16259290), (26, 8129645), (65, 3251858), (73, 2895490), (130, 1625929), (146, 1447745), (365, 579098), (730, 289549), (949, 222730), (1898, 111365), (4745, 44546), (9490, 22273)]