168217938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{445021}}^1$

素因数の和:445039

約数の個数: 32

約数和(自身を含む): 427221120

約数和(自身を除く): 259003182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 445021, 890042, 1335063, 2670126, 3115147, 4005189, 6230294, 8010378, 9345441, 12015567, 18690882, 24031134, 28036323, 56072646, 84108969, 168217938]

約数ペア:

[(1, 168217938), (2, 84108969), (3, 56072646), (6, 28036323), (7, 24031134), (9, 18690882), (14, 12015567), (18, 9345441), (21, 8010378), (27, 6230294), (42, 4005189), (54, 3115147), (63, 2670126), (126, 1335063), (189, 890042), (378, 445021)]