207142750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43609}}^1$

素因数の和:43645

約数の個数: 32

約数和(自身を含む): 408189600

約数和(自身を除く): 201046850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 43609, 87218, 218045, 436090, 828571, 1090225, 1657142, 2180450, 4142855, 5451125, 8285710, 10902250, 20714275, 41428550, 103571375, 207142750]

約数ペア:

[(1, 207142750), (2, 103571375), (5, 41428550), (10, 20714275), (19, 10902250), (25, 8285710), (38, 5451125), (50, 4142855), (95, 2180450), (125, 1657142), (190, 1090225), (250, 828571), (475, 436090), (950, 218045), (2375, 87218), (4750, 43609)]