238291254

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{72341}}^1$

素因数の和:72413

約数の個数: 32

約数和(自身を含む): 538224480

約数和(自身を除く): 299933226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 72341, 144682, 217023, 434046, 651069, 1302138, 1953207, 3906414, 4412801, 8825602, 13238403, 26476806, 39715209, 79430418, 119145627, 238291254]

約数ペア:

[(1, 238291254), (2, 119145627), (3, 79430418), (6, 39715209), (9, 26476806), (18, 13238403), (27, 8825602), (54, 4412801), (61, 3906414), (122, 1953207), (183, 1302138), (366, 651069), (549, 434046), (1098, 217023), (1647, 144682), (3294, 72341)]