197996816

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{10069}}^1$

素因数の和:11306

約数の個数: 20

約数和(自身を含む): 383969100

約数和(自身を除く): 185972284

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 10069, 19664, 20138, 40276, 80552, 161104, 12374801, 24749602, 49499204, 98998408, 197996816]

約数ペア:

[(1, 197996816), (2, 98998408), (4, 49499204), (8, 24749602), (16, 12374801), (1229, 161104), (2458, 80552), (4916, 40276), (9832, 20138), (10069, 19664)]