205416990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4951}}^1$

素因数の和:5425

約数の個数: 48

約数和(自身を含む): 535350816

約数和(自身を除く): 329933826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 461, 922, 1383, 2305, 2766, 4149, 4610, 4951, 6915, 8298, 9902, 13830, 14853, 20745, 24755, 29706, 41490, 44559, 49510, 74265, 89118, 148530, 222795, 445590, 2282411, 4564822, 6847233, 11412055, 13694466, 20541699, 22824110, 34236165, 41083398, 68472330, 102708495, 205416990]

約数ペア:

[(1, 205416990), (2, 102708495), (3, 68472330), (5, 41083398), (6, 34236165), (9, 22824110), (10, 20541699), (15, 13694466), (18, 11412055), (30, 6847233), (45, 4564822), (90, 2282411), (461, 445590), (922, 222795), (1383, 148530), (2305, 89118), (2766, 74265), (4149, 49510), (4610, 44559), (4951, 41490), (6915, 29706), (8298, 24755), (9902, 20745), (13830, 14853)]