200394458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{22271}}^1$

素因数の和:22693

約数の個数: 16

約数和(自身を含む): 328734720

約数和(自身を除く): 128340262

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 22271, 44542, 244981, 489962, 9108839, 18217678, 100197229, 200394458]

約数ペア:

[(1, 200394458), (2, 100197229), (11, 18217678), (22, 9108839), (409, 489962), (818, 244981), (4499, 44542), (8998, 22271)]