221736745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 290016000

約数和(自身を除く): 68279255

約数列:

[1, 5, 19, 37, 95, 185, 199, 317, 703, 995, 1585, 3515, 3781, 6023, 7363, 11729, 18905, 30115, 36815, 58645, 63083, 139897, 222851, 315415, 699485, 1114255, 1198577, 2334071, 5992885, 11670355, 44347349, 221736745]

約数ペア:

[(1, 221736745), (5, 44347349), (19, 11670355), (37, 5992885), (95, 2334071), (185, 1198577), (199, 1114255), (317, 699485), (703, 315415), (995, 222851), (1585, 139897), (3515, 63083), (3781, 58645), (6023, 36815), (7363, 30115), (11729, 18905)]