158216238

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{16871}}^1$

素因数の和:17400

約数の個数: 24

約数和(自身を含む): 343480176

約数和(自身を除く): 185263938

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 16871, 33742, 50613, 101226, 151839, 303678, 8789791, 17579582, 26369373, 52738746, 79108119, 158216238]

約数ペア:

[(1, 158216238), (2, 79108119), (3, 52738746), (6, 26369373), (9, 17579582), (18, 8789791), (521, 303678), (1042, 151839), (1563, 101226), (3126, 50613), (4689, 33742), (9378, 16871)]