205128814064

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{23017147}}^1$

素因数の和:23017712

約数の個数: 20

約数和(自身を含む): 398150626104

約数和(自身を除く): 193021812040

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 23017147, 46034294, 92068588, 184137176, 368274352, 12820550879, 25641101758, 51282203516, 102564407032, 205128814064]

約数ペア:

[(1, 205128814064), (2, 102564407032), (4, 51282203516), (8, 25641101758), (16, 12820550879), (557, 368274352), (1114, 184137176), (2228, 92068588), (4456, 46034294), (8912, 23017147)]