208704626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422479}}^1$

素因数の和:422513

約数の個数: 16

約数和(自身を含む): 354883200

約数和(自身を除く): 146178574

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 422479, 844958, 5492227, 8027101, 10984454, 16054202, 104352313, 208704626]

約数ペア:

[(1, 208704626), (2, 104352313), (13, 16054202), (19, 10984454), (26, 8027101), (38, 5492227), (247, 844958), (494, 422479)]