206573140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 441119952

約数和(自身を除く): 234546812

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 233, 388, 457, 466, 485, 914, 932, 970, 1165, 1828, 1940, 2285, 2330, 4570, 4660, 9140, 22601, 44329, 45202, 88658, 90404, 106481, 113005, 177316, 212962, 221645, 226010, 425924, 443290, 452020, 532405, 886580, 1064810, 2129620, 10328657, 20657314, 41314628, 51643285, 103286570, 206573140]

約数ペア:

[(1, 206573140), (2, 103286570), (4, 51643285), (5, 41314628), (10, 20657314), (20, 10328657), (97, 2129620), (194, 1064810), (233, 886580), (388, 532405), (457, 452020), (466, 443290), (485, 425924), (914, 226010), (932, 221645), (970, 212962), (1165, 177316), (1828, 113005), (1940, 106481), (2285, 90404), (2330, 88658), (4570, 45202), (4660, 44329), (9140, 22601)]