238364973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20274

約数の個数: 48

約数和(自身を含む): 454536576

約数和(自身を除く): 216171603

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 20233, 60699, 141631, 182097, 222563, 343961, 424893, 667689, 1031883, 1274679, 1557941, 2003067, 2407727, 3095649, 3783571, 4673823, 7223181, 11350713, 14021469, 21669543, 26484997, 34052139, 79454991, 238364973]

約数ペア:

[(1, 238364973), (3, 79454991), (7, 34052139), (9, 26484997), (11, 21669543), (17, 14021469), (21, 11350713), (33, 7223181), (51, 4673823), (63, 3783571), (77, 3095649), (99, 2407727), (119, 2003067), (153, 1557941), (187, 1274679), (231, 1031883), (357, 667689), (561, 424893), (693, 343961), (1071, 222563), (1309, 182097), (1683, 141631), (3927, 60699), (11781, 20233)]