220149507

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 321912832

約数和(自身を除く): 101763325

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 8191, 8959, 24573, 26877, 139247, 253921, 417741, 761763, 2367199, 4316657, 7101597, 12949971, 73383169, 220149507]

約数ペア:

[(1, 220149507), (3, 73383169), (17, 12949971), (31, 7101597), (51, 4316657), (93, 2367199), (289, 761763), (527, 417741), (867, 253921), (1581, 139247), (8191, 26877), (8959, 24573)]