221526968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29179}}^1$

素因数の和:29271

約数の個数: 32

約数和(自身を含む): 453457200

約数和(自身を除く): 231930232

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 29179, 58358, 116716, 233432, 379327, 758654, 1517308, 2130067, 3034616, 4260134, 8520268, 17040536, 27690871, 55381742, 110763484, 221526968]

約数ペア:

[(1, 221526968), (2, 110763484), (4, 55381742), (8, 27690871), (13, 17040536), (26, 8520268), (52, 4260134), (73, 3034616), (104, 2130067), (146, 1517308), (292, 758654), (584, 379327), (949, 233432), (1898, 116716), (3796, 58358), (7592, 29179)]