204049210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1039}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 173345990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 479, 958, 1039, 2078, 2395, 4790, 5195, 10390, 19639, 39278, 42599, 85198, 98195, 196390, 212995, 425990, 497681, 995362, 2488405, 4976810, 20404921, 40809842, 102024605, 204049210]

約数ペア:

[(1, 204049210), (2, 102024605), (5, 40809842), (10, 20404921), (41, 4976810), (82, 2488405), (205, 995362), (410, 497681), (479, 425990), (958, 212995), (1039, 196390), (2078, 98195), (2395, 85198), (4790, 42599), (5195, 39278), (10390, 19639)]