230291210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2879}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 437529600

約数和(自身を除く): 207238390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 2879, 4210, 5758, 7999, 14395, 15998, 28790, 39995, 54701, 79990, 109402, 273505, 547010, 1212059, 2424118, 6060295, 12120590, 23029121, 46058242, 115145605, 230291210]

約数ペア:

[(1, 230291210), (2, 115145605), (5, 46058242), (10, 23029121), (19, 12120590), (38, 6060295), (95, 2424118), (190, 1212059), (421, 547010), (842, 273505), (2105, 109402), (2879, 79990), (4210, 54701), (5758, 39995), (7999, 28790), (14395, 15998)]