221347930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1949}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 409827600

約数和(自身を除く): 188479670

約数列:

[1, 2, 5, 10, 41, 82, 205, 277, 410, 554, 1385, 1949, 2770, 3898, 9745, 11357, 19490, 22714, 56785, 79909, 113570, 159818, 399545, 539873, 799090, 1079746, 2699365, 5398730, 22134793, 44269586, 110673965, 221347930]

約数ペア:

[(1, 221347930), (2, 110673965), (5, 44269586), (10, 22134793), (41, 5398730), (82, 2699365), (205, 1079746), (277, 799090), (410, 539873), (554, 399545), (1385, 159818), (1949, 113570), (2770, 79909), (3898, 56785), (9745, 22714), (11357, 19490)]