166940390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 306512640

約数和(自身を除く): 139572250

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 695, 830, 1390, 1447, 2894, 7235, 11537, 14470, 23074, 57685, 115370, 120101, 201133, 240202, 402266, 600505, 1005665, 1201010, 2011330, 16694039, 33388078, 83470195, 166940390]

約数ペア:

[(1, 166940390), (2, 83470195), (5, 33388078), (10, 16694039), (83, 2011330), (139, 1201010), (166, 1005665), (278, 600505), (415, 402266), (695, 240202), (830, 201133), (1390, 120101), (1447, 115370), (2894, 57685), (7235, 23074), (11537, 14470)]