220506200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{26891}}^1$

素因数の和:26948

約数の個数: 48

約数和(自身を含む): 525200760

約数和(自身を除く): 304694560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 26891, 53782, 107564, 134455, 215128, 268910, 537820, 672275, 1075640, 1102531, 1344550, 2205062, 2689100, 4410124, 5378200, 5512655, 8820248, 11025310, 22050620, 27563275, 44101240, 55126550, 110253100, 220506200]

約数ペア:

[(1, 220506200), (2, 110253100), (4, 55126550), (5, 44101240), (8, 27563275), (10, 22050620), (20, 11025310), (25, 8820248), (40, 5512655), (41, 5378200), (50, 4410124), (82, 2689100), (100, 2205062), (164, 1344550), (200, 1102531), (205, 1075640), (328, 672275), (410, 537820), (820, 268910), (1025, 215128), (1640, 134455), (2050, 107564), (4100, 53782), (8200, 26891)]