203709128

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{49831}}^1$

素因数の和:49917

約数の個数: 32

約数和(自身を含む): 442508160

約数和(自身を除く): 238799032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 49831, 99662, 199324, 348817, 398648, 697634, 1395268, 2790536, 3637663, 7275326, 14550652, 25463641, 29101304, 50927282, 101854564, 203709128]

約数ペア:

[(1, 203709128), (2, 101854564), (4, 50927282), (7, 29101304), (8, 25463641), (14, 14550652), (28, 7275326), (56, 3637663), (73, 2790536), (146, 1395268), (292, 697634), (511, 398648), (584, 348817), (1022, 199324), (2044, 99662), (4088, 49831)]