201258940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{43943}}^1$

素因数の和:44181

約数の個数: 24

約数和(自身を含む): 424499040

約数和(自身を除く): 223240100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 43943, 87886, 175772, 219715, 439430, 878860, 10062947, 20125894, 40251788, 50314735, 100629470, 201258940]

約数ペア:

[(1, 201258940), (2, 100629470), (4, 50314735), (5, 40251788), (10, 20125894), (20, 10062947), (229, 878860), (458, 439430), (916, 219715), (1145, 175772), (2290, 87886), (4580, 43943)]