201948940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55787}}^1$

素因数の和:55977

約数の個数: 24

約数和(自身を含む): 426443472

約数和(自身を除く): 224494532

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55787, 111574, 223148, 278935, 557870, 1115740, 10097447, 20194894, 40389788, 50487235, 100974470, 201948940]

約数ペア:

[(1, 201948940), (2, 100974470), (4, 50487235), (5, 40389788), (10, 20194894), (20, 10097447), (181, 1115740), (362, 557870), (724, 278935), (905, 223148), (1810, 111574), (3620, 55787)]