201373340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{205483}}^1$

素因数の和:205506

約数の個数: 36

約数和(自身を含む): 491928696

約数和(自身を除く): 290555356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 205483, 410966, 821932, 1027415, 1438381, 2054830, 2876762, 4109660, 5753524, 7191905, 10068667, 14383810, 20137334, 28767620, 40274668, 50343335, 100686670, 201373340]

約数ペア:

[(1, 201373340), (2, 100686670), (4, 50343335), (5, 40274668), (7, 28767620), (10, 20137334), (14, 14383810), (20, 10068667), (28, 7191905), (35, 5753524), (49, 4109660), (70, 2876762), (98, 2054830), (140, 1438381), (196, 1027415), (245, 821932), (490, 410966), (980, 205483)]