206906505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46133}}^1$

素因数の和:46177

約数の個数: 32

約数和(自身を含む): 372024576

約数和(自身を除く): 165118071

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 46133, 138399, 230665, 599729, 691995, 1061059, 1799187, 2998645, 3183177, 5305295, 8995935, 13793767, 15915885, 41381301, 68968835, 206906505]

約数ペア:

[(1, 206906505), (3, 68968835), (5, 41381301), (13, 15915885), (15, 13793767), (23, 8995935), (39, 5305295), (65, 3183177), (69, 2998645), (115, 1799187), (195, 1061059), (299, 691995), (345, 599729), (897, 230665), (1495, 138399), (4485, 46133)]