211804936

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{80473}}^1$

素因数の和:80533

約数の個数: 32

約数和(自身を含む): 463530240

約数和(自身を除く): 251725304

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 80473, 160946, 321892, 563311, 643784, 1126622, 2253244, 3782231, 4506488, 7564462, 15128924, 26475617, 30257848, 52951234, 105902468, 211804936]

約数ペア:

[(1, 211804936), (2, 105902468), (4, 52951234), (7, 30257848), (8, 26475617), (14, 15128924), (28, 7564462), (47, 4506488), (56, 3782231), (94, 2253244), (188, 1126622), (329, 643784), (376, 563311), (658, 321892), (1316, 160946), (2632, 80473)]