199552761640

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2273}}^1\times {\mathrm{2713}}^1$

素因数の和:5806

約数の個数: 64

約数和(自身を含む): 449912264400

約数和(自身を除く): 250359502760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2273, 2713, 3236, 4045, 4546, 5426, 6472, 8090, 9092, 10852, 11365, 13565, 16180, 18184, 21704, 22730, 27130, 32360, 45460, 54260, 90920, 108520, 1838857, 2194817, 3677714, 4389634, 6166649, 7355428, 8779268, 9194285, 10974085, 12333298, 14710856, 17558536, 18388570, 21948170, 24666596, 30833245, 36777140, 43896340, 49333192, 61666490, 73554280, 87792680, 123332980, 246665960, 4988819041, 9977638082, 19955276164, 24944095205, 39910552328, 49888190410, 99776380820, 199552761640]

約数ペア:

[(1, 199552761640), (2, 99776380820), (4, 49888190410), (5, 39910552328), (8, 24944095205), (10, 19955276164), (20, 9977638082), (40, 4988819041), (809, 246665960), (1618, 123332980), (2273, 87792680), (2713, 73554280), (3236, 61666490), (4045, 49333192), (4546, 43896340), (5426, 36777140), (6472, 30833245), (8090, 24666596), (9092, 21948170), (10852, 18388570), (11365, 17558536), (13565, 14710856), (16180, 12333298), (18184, 10974085), (21704, 9194285), (22730, 8779268), (27130, 7355428), (32360, 6166649), (45460, 4389634), (54260, 3677714), (90920, 2194817), (108520, 1838857)]