200021552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 398266176

約数和(自身を除く): 198244624

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 307, 344, 614, 688, 947, 1228, 1894, 2456, 3788, 4912, 7576, 13201, 15152, 26402, 40721, 52804, 81442, 105608, 162884, 211216, 290729, 325768, 581458, 651536, 1162916, 2325832, 4651664, 12501347, 25002694, 50005388, 100010776, 200021552]

約数ペア:

[(1, 200021552), (2, 100010776), (4, 50005388), (8, 25002694), (16, 12501347), (43, 4651664), (86, 2325832), (172, 1162916), (307, 651536), (344, 581458), (614, 325768), (688, 290729), (947, 211216), (1228, 162884), (1894, 105608), (2456, 81442), (3788, 52804), (4912, 40721), (7576, 26402), (13201, 15152)]