207821552

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{22511}}^1$

素因数の和:23096

約数の個数: 20

約数和(自身を含む): 403370016

約数和(自身を除く): 195548464

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 22511, 45022, 90044, 180088, 360176, 12988847, 25977694, 51955388, 103910776, 207821552]

約数ペア:

[(1, 207821552), (2, 103910776), (4, 51955388), (8, 25977694), (16, 12988847), (577, 360176), (1154, 180088), (2308, 90044), (4616, 45022), (9232, 22511)]