217644852170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1\times {\mathrm{152501}}^1$

素因数の和:155870

約数の個数: 32

約数和(自身を含む): 400994858880

約数和(自身を除く): 183350006710

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3319, 6638, 16595, 33190, 142717, 152501, 285434, 305002, 713585, 762505, 1427170, 1525010, 6557543, 13115086, 32787715, 65575430, 506150819, 1012301638, 2530754095, 5061508190, 21764485217, 43528970434, 108822426085, 217644852170]

約数ペア:

[(1, 217644852170), (2, 108822426085), (5, 43528970434), (10, 21764485217), (43, 5061508190), (86, 2530754095), (215, 1012301638), (430, 506150819), (3319, 65575430), (6638, 32787715), (16595, 13115086), (33190, 6557543), (142717, 1525010), (152501, 1427170), (285434, 762505), (305002, 713585)]