201320860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10607}}^1$

素因数の和:10702

約数の個数: 48

約数和(自身を含む): 461575296

約数和(自身を除く): 260254436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 10607, 18980, 21214, 42428, 53035, 106070, 137891, 212140, 275782, 551564, 689455, 774311, 1378910, 1548622, 2757820, 3097244, 3871555, 7743110, 10066043, 15486220, 20132086, 40264172, 50330215, 100660430, 201320860]

約数ペア:

[(1, 201320860), (2, 100660430), (4, 50330215), (5, 40264172), (10, 20132086), (13, 15486220), (20, 10066043), (26, 7743110), (52, 3871555), (65, 3097244), (73, 2757820), (130, 1548622), (146, 1378910), (260, 774311), (292, 689455), (365, 551564), (730, 275782), (949, 212140), (1460, 137891), (1898, 106070), (3796, 53035), (4745, 42428), (9490, 21214), (10607, 18980)]