207399145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1861}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 257402880

約数和(自身を除く): 50003735

約数列:

[1, 5, 31, 155, 719, 1861, 3595, 9305, 22289, 57691, 111445, 288455, 1338059, 6690295, 41479829, 207399145]

約数ペア:

[(1, 207399145), (5, 41479829), (31, 6690295), (155, 1338059), (719, 288455), (1861, 111445), (3595, 57691), (9305, 22289)]