220001904

素因数分解:

$2^4\times 3^2\times {\mathrm{1527791}}^1$

素因数の和:1527805

約数の個数: 30

約数和(自身を含む): 615700176

約数和(自身を除く): 395698272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1527791, 3055582, 4583373, 6111164, 9166746, 12222328, 13750119, 18333492, 24444656, 27500238, 36666984, 55000476, 73333968, 110000952, 220001904]

約数ペア:

[(1, 220001904), (2, 110000952), (3, 73333968), (4, 55000476), (6, 36666984), (8, 27500238), (9, 24444656), (12, 18333492), (16, 13750119), (18, 12222328), (24, 9166746), (36, 6111164), (48, 4583373), (72, 3055582), (144, 1527791)]