199959838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17656

約数の個数: 32

約数和(自身を含む): 354816000

約数和(自身を除く): 154856162

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 17599, 35198, 228787, 334381, 404777, 457574, 668762, 809554, 4346953, 5262101, 7690763, 8693906, 10524202, 15381526, 99979919, 199959838]

約数ペア:

[(1, 199959838), (2, 99979919), (13, 15381526), (19, 10524202), (23, 8693906), (26, 7690763), (38, 5262101), (46, 4346953), (247, 809554), (299, 668762), (437, 457574), (494, 404777), (598, 334381), (874, 228787), (5681, 35198), (11362, 17599)]