214909720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{185267}}^1$

素因数の和:185307

約数の個数: 32

約数和(自身を含む): 500223600

約数和(自身を除く): 285313880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 185267, 370534, 741068, 926335, 1482136, 1852670, 3705340, 5372743, 7410680, 10745486, 21490972, 26863715, 42981944, 53727430, 107454860, 214909720]

約数ペア:

[(1, 214909720), (2, 107454860), (4, 53727430), (5, 42981944), (8, 26863715), (10, 21490972), (20, 10745486), (29, 7410680), (40, 5372743), (58, 3705340), (116, 1852670), (145, 1482136), (232, 926335), (290, 741068), (580, 370534), (1160, 185267)]