199933744

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{5581}}^1$

素因数の和:7828

約数の個数: 20

約数和(自身を含む): 387614080

約数和(自身を除く): 187680336

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 5581, 8956, 11162, 17912, 22324, 35824, 44648, 89296, 12495859, 24991718, 49983436, 99966872, 199933744]

約数ペア:

[(1, 199933744), (2, 99966872), (4, 49983436), (8, 24991718), (16, 12495859), (2239, 89296), (4478, 44648), (5581, 35824), (8956, 22324), (11162, 17912)]