195833620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137911}}^1$

素因数の和:137991

約数の個数: 24

約数和(自身を含む): 417045888

約数和(自身を除く): 221212268

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 137911, 275822, 551644, 689555, 1379110, 2758220, 9791681, 19583362, 39166724, 48958405, 97916810, 195833620]

約数ペア:

[(1, 195833620), (2, 97916810), (4, 48958405), (5, 39166724), (10, 19583362), (20, 9791681), (71, 2758220), (142, 1379110), (284, 689555), (355, 551644), (710, 275822), (1420, 137911)]