201865430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119447}}^1$

素因数の和:119480

約数の個数: 24

約数和(自身を含む): 393461712

約数和(自身を除く): 191596282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119447, 238894, 597235, 1194470, 1552811, 3105622, 7764055, 15528110, 20186543, 40373086, 100932715, 201865430]

約数ペア:

[(1, 201865430), (2, 100932715), (5, 40373086), (10, 20186543), (13, 15528110), (26, 7764055), (65, 3105622), (130, 1552811), (169, 1194470), (338, 597235), (845, 238894), (1690, 119447)]