210519390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{43051}}^1$

素因数の和:43224

約数の個数: 32

約数和(自身を含む): 508358016

約数和(自身を除く): 297838626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 43051, 86102, 129153, 215255, 258306, 430510, 645765, 1291530, 7017313, 14034626, 21051939, 35086565, 42103878, 70173130, 105259695, 210519390]

約数ペア:

[(1, 210519390), (2, 105259695), (3, 70173130), (5, 42103878), (6, 35086565), (10, 21051939), (15, 14034626), (30, 7017313), (163, 1291530), (326, 645765), (489, 430510), (815, 258306), (978, 215255), (1630, 129153), (2445, 86102), (4890, 43051)]