203460290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 405208440

約数和(自身を除く): 201748150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 181, 242, 362, 605, 905, 929, 1210, 1810, 1858, 1991, 3982, 4645, 9290, 9955, 10219, 19910, 20438, 21901, 43802, 51095, 102190, 109505, 112409, 168149, 219010, 224818, 336298, 562045, 840745, 1124090, 1681490, 1849639, 3699278, 9248195, 18496390, 20346029, 40692058, 101730145, 203460290]

約数ペア:

[(1, 203460290), (2, 101730145), (5, 40692058), (10, 20346029), (11, 18496390), (22, 9248195), (55, 3699278), (110, 1849639), (121, 1681490), (181, 1124090), (242, 840745), (362, 562045), (605, 336298), (905, 224818), (929, 219010), (1210, 168149), (1810, 112409), (1858, 109505), (1991, 102190), (3982, 51095), (4645, 43802), (9290, 21901), (9955, 20438), (10219, 19910)]