171489428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{354317}}^1$

素因数の和:354343

約数の個数: 18

約数和(自身を含む): 329870058

約数和(自身を除く): 158380630

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 354317, 708634, 1417268, 3897487, 7794974, 15589948, 42872357, 85744714, 171489428]

約数ペア:

[(1, 171489428), (2, 85744714), (4, 42872357), (11, 15589948), (22, 7794974), (44, 3897487), (121, 1417268), (242, 708634), (484, 354317)]