207529072

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{177679}}^1$

素因数の和:177760

約数の個数: 20

約数和(自身を含む): 407597920

約数和(自身を除く): 200068848

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 177679, 355358, 710716, 1421432, 2842864, 12970567, 25941134, 51882268, 103764536, 207529072]

約数ペア:

[(1, 207529072), (2, 103764536), (4, 51882268), (8, 25941134), (16, 12970567), (73, 2842864), (146, 1421432), (292, 710716), (584, 355358), (1168, 177679)]