201659906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3989}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 363121920

約数和(自身を除く): 161462014

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 1099, 2198, 3611, 3989, 7222, 7978, 25277, 27923, 50554, 55846, 91747, 183494, 626273, 642229, 1252546, 1284458, 4383911, 8767822, 14404279, 28808558, 100829953, 201659906]

約数ペア:

[(1, 201659906), (2, 100829953), (7, 28808558), (14, 14404279), (23, 8767822), (46, 4383911), (157, 1284458), (161, 1252546), (314, 642229), (322, 626273), (1099, 183494), (2198, 91747), (3611, 55846), (3989, 50554), (7222, 27923), (7978, 25277)]