157230428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{3271}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 281169504

約数和(自身を除く): 123939076

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 3271, 6542, 12017, 13084, 24034, 48068, 199531, 399062, 644387, 798124, 1288774, 2577548, 39307607, 78615214, 157230428]

約数ペア:

[(1, 157230428), (2, 78615214), (4, 39307607), (61, 2577548), (122, 1288774), (197, 798124), (244, 644387), (394, 399062), (788, 199531), (3271, 48068), (6542, 24034), (12017, 13084)]