199914694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4787}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 363121920

約数和(自身を除く): 163207226

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 4787, 5966, 9574, 20881, 33509, 41762, 67018, 90953, 181906, 636671, 751559, 1273342, 1503118, 5260913, 10521826, 14279621, 28559242, 99957347, 199914694]

約数ペア:

[(1, 199914694), (2, 99957347), (7, 28559242), (14, 14279621), (19, 10521826), (38, 5260913), (133, 1503118), (157, 1273342), (266, 751559), (314, 636671), (1099, 181906), (2198, 90953), (2983, 67018), (4787, 41762), (5966, 33509), (9574, 20881)]