212913309710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{859249}}^1$

素因数の和:859676

約数の個数: 32

約数和(自身を含む): 389755800000

約数和(自身を除く): 176842490290

約数列:

[1, 2, 5, 10, 71, 142, 349, 355, 698, 710, 1745, 3490, 24779, 49558, 123895, 247790, 859249, 1718498, 4296245, 8592490, 61006679, 122013358, 299877901, 305033395, 599755802, 610066790, 1499389505, 2998779010, 21291330971, 42582661942, 106456654855, 212913309710]

約数ペア:

[(1, 212913309710), (2, 106456654855), (5, 42582661942), (10, 21291330971), (71, 2998779010), (142, 1499389505), (349, 610066790), (355, 599755802), (698, 305033395), (710, 299877901), (1745, 122013358), (3490, 61006679), (24779, 8592490), (49558, 4296245), (123895, 1718498), (247790, 859249)]