201494450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 383279040

約数和(自身を除く): 181784590

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 211, 269, 355, 422, 538, 710, 1055, 1345, 1775, 2110, 2690, 3550, 5275, 6725, 10550, 13450, 14981, 19099, 29962, 38198, 56759, 74905, 95495, 113518, 149810, 190990, 283795, 374525, 477475, 567590, 749050, 954950, 1418975, 2837950, 4029889, 8059778, 20149445, 40298890, 100747225, 201494450]

約数ペア:

[(1, 201494450), (2, 100747225), (5, 40298890), (10, 20149445), (25, 8059778), (50, 4029889), (71, 2837950), (142, 1418975), (211, 954950), (269, 749050), (355, 567590), (422, 477475), (538, 374525), (710, 283795), (1055, 190990), (1345, 149810), (1775, 113518), (2110, 95495), (2690, 74905), (3550, 56759), (5275, 38198), (6725, 29962), (10550, 19099), (13450, 14981)]