202978984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1951721}}^1$

素因数の和:1951740

約数の個数: 16

約数和(自身を含む): 409861620

約数和(自身を除く): 206882636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1951721, 3903442, 7806884, 15613768, 25372373, 50744746, 101489492, 202978984]

約数ペア:

[(1, 202978984), (2, 101489492), (4, 50744746), (8, 25372373), (13, 15613768), (26, 7806884), (52, 3903442), (104, 1951721)]