214655360

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 516834000

約数和(自身を除く): 302178640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2251, 2384, 2980, 4502, 4768, 5960, 9004, 9536, 11255, 11920, 18008, 19072, 22510, 23840, 36016, 45020, 47680, 72032, 90040, 95360, 144064, 180080, 288128, 335399, 360160, 670798, 720320, 1341596, 1440640, 1676995, 2683192, 3353990, 5366384, 6707980, 10732768, 13415960, 21465536, 26831920, 42931072, 53663840, 107327680, 214655360]

約数ペア:

[(1, 214655360), (2, 107327680), (4, 53663840), (5, 42931072), (8, 26831920), (10, 21465536), (16, 13415960), (20, 10732768), (32, 6707980), (40, 5366384), (64, 3353990), (80, 2683192), (128, 1676995), (149, 1440640), (160, 1341596), (298, 720320), (320, 670798), (596, 360160), (640, 335399), (745, 288128), (1192, 180080), (1490, 144064), (2251, 95360), (2384, 90040), (2980, 72032), (4502, 47680), (4768, 45020), (5960, 36016), (9004, 23840), (9536, 22510), (11255, 19072), (11920, 18008)]