221474510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{857}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 409080672

約数和(自身を除く): 187606162

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 601, 857, 1202, 1714, 3005, 4285, 6010, 8570, 25843, 36851, 51686, 73702, 129215, 184255, 258430, 368510, 515057, 1030114, 2575285, 5150570, 22147451, 44294902, 110737255, 221474510]

約数ペア:

[(1, 221474510), (2, 110737255), (5, 44294902), (10, 22147451), (43, 5150570), (86, 2575285), (215, 1030114), (430, 515057), (601, 368510), (857, 258430), (1202, 184255), (1714, 129215), (3005, 73702), (4285, 51686), (6010, 36851), (8570, 25843)]