205427866144

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{81261023}}^1$

素因数の和:81261112

約数の個数: 24

約数和(自身を含む): 409555560960

約数和(自身を除く): 204127694816

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 81261023, 162522046, 325044092, 650088184, 1300176368, 2600352736, 6419620817, 12839241634, 25678483268, 51356966536, 102713933072, 205427866144]

約数ペア:

[(1, 205427866144), (2, 102713933072), (4, 51356966536), (8, 25678483268), (16, 12839241634), (32, 6419620817), (79, 2600352736), (158, 1300176368), (316, 650088184), (632, 325044092), (1264, 162522046), (2528, 81261023)]