202469740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3581}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 465774624

約数和(自身を除く): 263304884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 3581, 5140, 5654, 7162, 11308, 14135, 14324, 17905, 28270, 35810, 39391, 56540, 71620, 78782, 157564, 196955, 393910, 787820, 920317, 1840634, 3681268, 4601585, 9203170, 10123487, 18406340, 20246974, 40493948, 50617435, 101234870, 202469740]

約数ペア:

[(1, 202469740), (2, 101234870), (4, 50617435), (5, 40493948), (10, 20246974), (11, 18406340), (20, 10123487), (22, 9203170), (44, 4601585), (55, 3681268), (110, 1840634), (220, 920317), (257, 787820), (514, 393910), (1028, 196955), (1285, 157564), (2570, 78782), (2827, 71620), (3581, 56540), (5140, 39391), (5654, 35810), (7162, 28270), (11308, 17905), (14135, 14324)]