202009256

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 383292000

約数和(自身を除く): 181282744

約数列:

[1, 2, 4, 8, 139, 278, 389, 467, 556, 778, 934, 1112, 1556, 1868, 3112, 3736, 54071, 64913, 108142, 129826, 181663, 216284, 259652, 363326, 432568, 519304, 726652, 1453304, 25251157, 50502314, 101004628, 202009256]

約数ペア:

[(1, 202009256), (2, 101004628), (4, 50502314), (8, 25251157), (139, 1453304), (278, 726652), (389, 519304), (467, 432568), (556, 363326), (778, 259652), (934, 216284), (1112, 181663), (1556, 129826), (1868, 108142), (3112, 64913), (3736, 54071)]