221726478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{8081}}^1$

素因数の和:8372

約数の個数: 32

約数和(自身を含む): 471342240

約数和(自身を除く): 249615762

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 269, 538, 807, 1614, 4573, 8081, 9146, 13719, 16162, 24243, 27438, 48486, 137377, 274754, 412131, 824262, 2173789, 4347578, 6521367, 13042734, 36954413, 73908826, 110863239, 221726478]

約数ペア:

[(1, 221726478), (2, 110863239), (3, 73908826), (6, 36954413), (17, 13042734), (34, 6521367), (51, 4347578), (102, 2173789), (269, 824262), (538, 412131), (807, 274754), (1614, 137377), (4573, 48486), (8081, 27438), (9146, 24243), (13719, 16162)]