204314405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 264536064

約数和(自身を除く): 60221659

約数列:

[1, 5, 23, 47, 103, 115, 235, 367, 515, 1081, 1835, 2369, 4841, 5405, 8441, 11845, 17249, 24205, 37801, 42205, 86245, 111343, 189005, 396727, 556715, 869423, 1776647, 1983635, 4347115, 8883235, 40862881, 204314405]

約数ペア:

[(1, 204314405), (5, 40862881), (23, 8883235), (47, 4347115), (103, 1983635), (115, 1776647), (235, 869423), (367, 556715), (515, 396727), (1081, 189005), (1835, 111343), (2369, 86245), (4841, 42205), (5405, 37801), (8441, 24205), (11845, 17249)]