215474800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17377}}^1$

素因数の和:17426

約数の個数: 60

約数和(自身を含む): 534408256

約数和(自身を除く): 318933456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 17377, 34754, 69508, 86885, 139016, 173770, 278032, 347540, 434425, 538687, 695080, 868850, 1077374, 1390160, 1737700, 2154748, 2693435, 3475400, 4309496, 5386870, 6950800, 8618992, 10773740, 13467175, 21547480, 26934350, 43094960, 53868700, 107737400, 215474800]

約数ペア:

[(1, 215474800), (2, 107737400), (4, 53868700), (5, 43094960), (8, 26934350), (10, 21547480), (16, 13467175), (20, 10773740), (25, 8618992), (31, 6950800), (40, 5386870), (50, 4309496), (62, 3475400), (80, 2693435), (100, 2154748), (124, 1737700), (155, 1390160), (200, 1077374), (248, 868850), (310, 695080), (400, 538687), (496, 434425), (620, 347540), (775, 278032), (1240, 173770), (1550, 139016), (2480, 86885), (3100, 69508), (6200, 34754), (12400, 17377)]