201803404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 392426496

約数和(自身を除く): 190623092

約数列:

[1, 2, 4, 11, 22, 44, 131, 157, 223, 262, 314, 446, 524, 628, 892, 1441, 1727, 2453, 2882, 3454, 4906, 5764, 6908, 9812, 20567, 29213, 35011, 41134, 58426, 70022, 82268, 116852, 140044, 226237, 321343, 385121, 452474, 642686, 770242, 904948, 1285372, 1540484, 4586441, 9172882, 18345764, 50450851, 100901702, 201803404]

約数ペア:

[(1, 201803404), (2, 100901702), (4, 50450851), (11, 18345764), (22, 9172882), (44, 4586441), (131, 1540484), (157, 1285372), (223, 904948), (262, 770242), (314, 642686), (446, 452474), (524, 385121), (628, 321343), (892, 226237), (1441, 140044), (1727, 116852), (2453, 82268), (2882, 70022), (3454, 58426), (4906, 41134), (5764, 35011), (6908, 29213), (9812, 20567)]