211817015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{31081}}^1$

素因数の和:31162

約数の個数: 16

約数和(自身を含む): 268548480

約数和(自身を除く): 56731465

約数列:

[1, 5, 29, 47, 145, 235, 1363, 6815, 31081, 155405, 901349, 1460807, 4506745, 7304035, 42363403, 211817015]

約数ペア:

[(1, 211817015), (5, 42363403), (29, 7304035), (47, 4506745), (145, 1460807), (235, 901349), (1363, 155405), (6815, 31081)]