201045850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{129707}}^1$

素因数の和:129750

約数の個数: 24

約数和(自身を含む): 386011008

約数和(自身を除く): 184965158

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 129707, 259414, 648535, 1297070, 3242675, 4020917, 6485350, 8041834, 20104585, 40209170, 100522925, 201045850]

約数ペア:

[(1, 201045850), (2, 100522925), (5, 40209170), (10, 20104585), (25, 8041834), (31, 6485350), (50, 4020917), (62, 3242675), (155, 1297070), (310, 648535), (775, 259414), (1550, 129707)]