219619888

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{36217}}^1$

素因数の和:36604

約数の個数: 20

約数和(自身を含む): 426648040

約数和(自身を除く): 207028152

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 36217, 72434, 144868, 289736, 579472, 13726243, 27452486, 54904972, 109809944, 219619888]

約数ペア:

[(1, 219619888), (2, 109809944), (4, 54904972), (8, 27452486), (16, 13726243), (379, 579472), (758, 289736), (1516, 144868), (3032, 72434), (6064, 36217)]