220143741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 319610880

約数和(自身を除く): 99467139

約数列:

[1, 3, 23, 31, 69, 93, 101, 303, 713, 1019, 2139, 2323, 3057, 3131, 6969, 9393, 23437, 31589, 70311, 72013, 94767, 102919, 216039, 308757, 726547, 2179641, 2367137, 3190489, 7101411, 9571467, 73381247, 220143741]

約数ペア:

[(1, 220143741), (3, 73381247), (23, 9571467), (31, 7101411), (69, 3190489), (93, 2367137), (101, 2179641), (303, 726547), (713, 308757), (1019, 216039), (2139, 102919), (2323, 94767), (3057, 72013), (3131, 70311), (6969, 31589), (9393, 23437)]