207522237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 316825600

約数和(自身を除く): 109303363

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 2719, 4017, 5871, 8157, 25441, 35347, 51661, 76323, 106041, 154983, 280057, 671593, 840171, 2014779, 3640741, 5321083, 10922223, 15963249, 69174079, 207522237]

約数ペア:

[(1, 207522237), (3, 69174079), (13, 15963249), (19, 10922223), (39, 5321083), (57, 3640741), (103, 2014779), (247, 840171), (309, 671593), (741, 280057), (1339, 154983), (1957, 106041), (2719, 76323), (4017, 51661), (5871, 35347), (8157, 25441)]