201443408

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{40483}}^1$

素因数の和:40802

約数の個数: 20

約数和(自身を含む): 391561248

約数和(自身を除く): 190117840

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 40483, 80966, 161932, 323864, 647728, 12590213, 25180426, 50360852, 100721704, 201443408]

約数ペア:

[(1, 201443408), (2, 100721704), (4, 50360852), (8, 25180426), (16, 12590213), (311, 647728), (622, 323864), (1244, 161932), (2488, 80966), (4976, 40483)]