222487976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{39901}}^1$

素因数の和:39965

約数の個数: 32

約数和(自身を含む): 452488680

約数和(自身を除く): 230000704

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 39901, 79802, 159604, 319208, 678317, 1356634, 1635941, 2713268, 3271882, 5426536, 6543764, 13087528, 27810997, 55621994, 111243988, 222487976]

約数ペア:

[(1, 222487976), (2, 111243988), (4, 55621994), (8, 27810997), (17, 13087528), (34, 6543764), (41, 5426536), (68, 3271882), (82, 2713268), (136, 1635941), (164, 1356634), (328, 678317), (697, 319208), (1394, 159604), (2788, 79802), (5576, 39901)]