203422765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^3$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 326698920

約数和(自身を除く): 123276155

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 169, 221, 245, 289, 455, 595, 637, 833, 845, 1105, 1183, 1445, 1547, 2023, 2873, 3185, 3757, 4165, 4913, 5915, 7735, 8281, 10115, 10829, 14161, 14365, 18785, 20111, 24565, 26299, 34391, 41405, 48841, 54145, 63869, 70805, 100555, 131495, 140777, 171955, 184093, 240737, 244205, 319345, 341887, 447083, 703885, 830297, 920465, 1203685, 1709435, 2235415, 2393209, 3129581, 4151485, 5812079, 11966045, 15647905, 29060395, 40684553, 203422765]

約数ペア:

[(1, 203422765), (5, 40684553), (7, 29060395), (13, 15647905), (17, 11966045), (35, 5812079), (49, 4151485), (65, 3129581), (85, 2393209), (91, 2235415), (119, 1709435), (169, 1203685), (221, 920465), (245, 830297), (289, 703885), (455, 447083), (595, 341887), (637, 319345), (833, 244205), (845, 240737), (1105, 184093), (1183, 171955), (1445, 140777), (1547, 131495), (2023, 100555), (2873, 70805), (3185, 63869), (3757, 54145), (4165, 48841), (4913, 41405), (5915, 34391), (7735, 26299), (8281, 24565), (10115, 20111), (10829, 18785), (14161, 14365)]