202278680

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{6899}}^1$

素因数の和:7643

約数の個数: 32

約数和(自身を含む): 455814000

約数和(自身を除く): 253535320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 6899, 7330, 13798, 14660, 27596, 29320, 34495, 55192, 68990, 137980, 275960, 5056967, 10113934, 20227868, 25284835, 40455736, 50569670, 101139340, 202278680]

約数ペア:

[(1, 202278680), (2, 101139340), (4, 50569670), (5, 40455736), (8, 25284835), (10, 20227868), (20, 10113934), (40, 5056967), (733, 275960), (1466, 137980), (2932, 68990), (3665, 55192), (5864, 34495), (6899, 29320), (7330, 27596), (13798, 14660)]