203480830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 430156656

約数和(自身を除く): 226675826

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1498, 3745, 3881, 5243, 7490, 7762, 10486, 19405, 26215, 27167, 38810, 52430, 54334, 135835, 190169, 271670, 380338, 415267, 830534, 950845, 1901690, 2076335, 2906869, 4152670, 5813738, 14534345, 20348083, 29068690, 40696166, 101740415, 203480830]

約数ペア:

[(1, 203480830), (2, 101740415), (5, 40696166), (7, 29068690), (10, 20348083), (14, 14534345), (35, 5813738), (49, 4152670), (70, 2906869), (98, 2076335), (107, 1901690), (214, 950845), (245, 830534), (490, 415267), (535, 380338), (749, 271670), (1070, 190169), (1498, 135835), (3745, 54334), (3881, 52430), (5243, 38810), (7490, 27167), (7762, 26215), (10486, 19405)]