207205360

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17383}}^1$

素因数の和:17545

約数の個数: 40

約数和(自身を含む): 485013600

約数和(自身を除く): 277808240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 17383, 34766, 69532, 86915, 139064, 173830, 278128, 347660, 695320, 1390640, 2590067, 5180134, 10360268, 12950335, 20720536, 25900670, 41441072, 51801340, 103602680, 207205360]

約数ペア:

[(1, 207205360), (2, 103602680), (4, 51801340), (5, 41441072), (8, 25900670), (10, 20720536), (16, 12950335), (20, 10360268), (40, 5180134), (80, 2590067), (149, 1390640), (298, 695320), (596, 347660), (745, 278128), (1192, 173830), (1490, 139064), (2384, 86915), (2980, 69532), (5960, 34766), (11920, 17383)]