97142990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{198251}}^1$

素因数の和:198272

約数の個数: 24

約数和(自身を含む): 203406552

約数和(自身を除く): 106263562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 198251, 396502, 991255, 1387757, 1982510, 2775514, 6938785, 9714299, 13877570, 19428598, 48571495, 97142990]

約数ペア:

[(1, 97142990), (2, 48571495), (5, 19428598), (7, 13877570), (10, 9714299), (14, 6938785), (35, 2775514), (49, 1982510), (70, 1387757), (98, 991255), (245, 396502), (490, 198251)]