238460215

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{31397}}^1$

素因数の和:31447

約数の個数: 24

約数和(自身を含む): 343619712

約数和(自身を除く): 105159497

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 31397, 156985, 219779, 973307, 1098895, 1538453, 4866535, 6813149, 7692265, 34065745, 47692043, 238460215]

約数ペア:

[(1, 238460215), (5, 47692043), (7, 34065745), (31, 7692265), (35, 6813149), (49, 4866535), (155, 1538453), (217, 1098895), (245, 973307), (1085, 219779), (1519, 156985), (7595, 31397)]