220158

素因数分解:

$2^1\times 3^6\times {\mathrm{151}}^1$

素因数の和:171

約数の個数: 28

約数和(自身を含む): 498408

約数和(自身を除く): 278250

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 302, 453, 486, 729, 906, 1359, 1458, 2718, 4077, 8154, 12231, 24462, 36693, 73386, 110079, 220158]

約数ペア:

[(1, 220158), (2, 110079), (3, 73386), (6, 36693), (9, 24462), (18, 12231), (27, 8154), (54, 4077), (81, 2718), (151, 1458), (162, 1359), (243, 906), (302, 729), (453, 486)]