211285568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{253949}}^1$

素因数の和:253974

約数の個数: 28

約数和(自身を含む): 451523100

約数和(自身を除く): 240237532

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 253949, 507898, 1015796, 2031592, 3301337, 4063184, 6602674, 8126368, 13205348, 16252736, 26410696, 52821392, 105642784, 211285568]

約数ペア:

[(1, 211285568), (2, 105642784), (4, 52821392), (8, 26410696), (13, 16252736), (16, 13205348), (26, 8126368), (32, 6602674), (52, 4063184), (64, 3301337), (104, 2031592), (208, 1015796), (416, 507898), (832, 253949)]