201218613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 295695360

約数和(自身を除く): 94476747

約数列:

[1, 3, 17, 31, 51, 93, 137, 411, 527, 929, 1581, 2329, 2787, 4247, 6987, 12741, 15793, 28799, 47379, 72199, 86397, 127273, 216597, 381819, 489583, 1468749, 2163641, 3945463, 6490923, 11836389, 67072871, 201218613]

約数ペア:

[(1, 201218613), (3, 67072871), (17, 11836389), (31, 6490923), (51, 3945463), (93, 2163641), (137, 1468749), (411, 489583), (527, 381819), (929, 216597), (1581, 127273), (2329, 86397), (2787, 72199), (4247, 47379), (6987, 28799), (12741, 15793)]