214620835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17657}}^1$

素因数の和:17703

約数の個数: 32

約数和(自身を含む): 320386752

約数和(自身を除く): 105765917

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 17657, 88285, 194227, 229541, 300169, 971135, 1147705, 1500845, 2524951, 3301859, 3902197, 12624755, 16509295, 19510985, 42924167, 214620835]

約数ペア:

[(1, 214620835), (5, 42924167), (11, 19510985), (13, 16509295), (17, 12624755), (55, 3902197), (65, 3301859), (85, 2524951), (143, 1500845), (187, 1147705), (221, 971135), (715, 300169), (935, 229541), (1105, 194227), (2431, 88285), (12155, 17657)]