201374780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 435425760

約数和(自身を除く): 234050980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 820, 964, 1019, 1205, 2038, 2410, 4076, 4820, 5095, 9881, 10190, 19762, 20380, 39524, 41779, 49405, 83558, 98810, 167116, 197620, 208895, 245579, 417790, 491158, 835580, 982316, 1227895, 2455790, 4911580, 10068739, 20137478, 40274956, 50343695, 100687390, 201374780]

約数ペア:

[(1, 201374780), (2, 100687390), (4, 50343695), (5, 40274956), (10, 20137478), (20, 10068739), (41, 4911580), (82, 2455790), (164, 1227895), (205, 982316), (241, 835580), (410, 491158), (482, 417790), (820, 245579), (964, 208895), (1019, 197620), (1205, 167116), (2038, 98810), (2410, 83558), (4076, 49405), (4820, 41779), (5095, 39524), (9881, 20380), (10190, 19762)]