209315228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{12049}}^1$

素因数の和:12197

約数の個数: 24

約数和(自身を含む): 378562800

約数和(自身を除く): 169247572

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 4343, 8686, 12049, 17372, 24098, 48196, 518107, 1036214, 1216949, 2072428, 2433898, 4867796, 52328807, 104657614, 209315228]

約数ペア:

[(1, 209315228), (2, 104657614), (4, 52328807), (43, 4867796), (86, 2433898), (101, 2072428), (172, 1216949), (202, 1036214), (404, 518107), (4343, 48196), (8686, 24098), (12049, 17372)]