214364836

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 436101120

約数和(自身を除く): 221736284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 239, 311, 412, 478, 622, 721, 956, 1244, 1442, 1673, 2177, 2884, 3346, 4354, 6692, 8708, 24617, 32033, 49234, 64066, 74329, 98468, 128132, 148658, 172319, 224231, 297316, 344638, 448462, 520303, 689276, 896924, 1040606, 2081212, 7655887, 15311774, 30623548, 53591209, 107182418, 214364836]

約数ペア:

[(1, 214364836), (2, 107182418), (4, 53591209), (7, 30623548), (14, 15311774), (28, 7655887), (103, 2081212), (206, 1040606), (239, 896924), (311, 689276), (412, 520303), (478, 448462), (622, 344638), (721, 297316), (956, 224231), (1244, 172319), (1442, 148658), (1673, 128132), (2177, 98468), (2884, 74329), (3346, 64066), (4354, 49234), (6692, 32033), (8708, 24617)]