201881368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{11909}}^1$

素因数の和:12091

約数の個数: 32

約数和(自身を含む): 410180400

約数和(自身を除く): 208299032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 11909, 16952, 23818, 47636, 95272, 154817, 309634, 619268, 1238536, 1941167, 3882334, 7764668, 15529336, 25235171, 50470342, 100940684, 201881368]

約数ペア:

[(1, 201881368), (2, 100940684), (4, 50470342), (8, 25235171), (13, 15529336), (26, 7764668), (52, 3882334), (104, 1941167), (163, 1238536), (326, 619268), (652, 309634), (1304, 154817), (2119, 95272), (4238, 47636), (8476, 23818), (11909, 16952)]