221200126

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^2\times {\mathrm{641}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 382226256

約数和(自身を除く): 161026130

約数列:

[1, 2, 7, 14, 157, 314, 641, 1099, 1282, 2198, 4487, 8974, 24649, 49298, 100637, 172543, 201274, 345086, 704459, 1408918, 15800009, 31600018, 110600063, 221200126]

約数ペア:

[(1, 221200126), (2, 110600063), (7, 31600018), (14, 15800009), (157, 1408918), (314, 704459), (641, 345086), (1099, 201274), (1282, 172543), (2198, 100637), (4487, 49298), (8974, 24649)]