219933224

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 480902400

約数和(自身を除く): 260969176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 137, 218, 263, 274, 436, 526, 548, 763, 872, 959, 1052, 1096, 1526, 1841, 1918, 2104, 3052, 3682, 3836, 6104, 7364, 7672, 14728, 14933, 28667, 29866, 36031, 57334, 59732, 72062, 104531, 114668, 119464, 144124, 200669, 209062, 229336, 252217, 288248, 401338, 418124, 504434, 802676, 836248, 1008868, 1605352, 2017736, 3927379, 7854758, 15709516, 27491653, 31419032, 54983306, 109966612, 219933224]

約数ペア:

[(1, 219933224), (2, 109966612), (4, 54983306), (7, 31419032), (8, 27491653), (14, 15709516), (28, 7854758), (56, 3927379), (109, 2017736), (137, 1605352), (218, 1008868), (263, 836248), (274, 802676), (436, 504434), (526, 418124), (548, 401338), (763, 288248), (872, 252217), (959, 229336), (1052, 209062), (1096, 200669), (1526, 144124), (1841, 119464), (1918, 114668), (2104, 104531), (3052, 72062), (3682, 59732), (3836, 57334), (6104, 36031), (7364, 29866), (7672, 28667), (14728, 14933)]