207338450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19841}}^1$

素因数の和:19883

約数の個数: 48

約数和(自身を含む): 442873440

約数和(自身を除く): 235534990

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 19841, 39682, 99205, 198410, 218251, 376979, 436502, 496025, 753958, 992050, 1091255, 1884895, 2182510, 3769790, 4146769, 5456275, 8293538, 9424475, 10912550, 18848950, 20733845, 41467690, 103669225, 207338450]

約数ペア:

[(1, 207338450), (2, 103669225), (5, 41467690), (10, 20733845), (11, 18848950), (19, 10912550), (22, 9424475), (25, 8293538), (38, 5456275), (50, 4146769), (55, 3769790), (95, 2182510), (110, 1884895), (190, 1091255), (209, 992050), (275, 753958), (418, 496025), (475, 436502), (550, 376979), (950, 218251), (1045, 198410), (2090, 99205), (5225, 39682), (10450, 19841)]