245586138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{835327}}^1$

素因数の和:835346

約数の個数: 24

約数和(自身を含む): 571364352

約数和(自身を除く): 325778214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 835327, 1670654, 2505981, 5011962, 5847289, 11694578, 17541867, 35083734, 40931023, 81862046, 122793069, 245586138]

約数ペア:

[(1, 245586138), (2, 122793069), (3, 81862046), (6, 40931023), (7, 35083734), (14, 17541867), (21, 11694578), (42, 5847289), (49, 5011962), (98, 2505981), (147, 1670654), (294, 835327)]