215752150

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{19009}}^1$

素因数の和:19248

約数の個数: 24

約数和(自身を含む): 403088040

約数和(自身を除く): 187335890

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 2270, 5675, 11350, 19009, 38018, 95045, 190090, 475225, 950450, 4315043, 8630086, 21575215, 43150430, 107876075, 215752150]

約数ペア:

[(1, 215752150), (2, 107876075), (5, 43150430), (10, 21575215), (25, 8630086), (50, 4315043), (227, 950450), (454, 475225), (1135, 190090), (2270, 95045), (5675, 38018), (11350, 19009)]