201743143

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 252420168

約数和(自身を除く): 50677025

約数列:

[1, 7, 23, 43, 49, 161, 181, 301, 529, 989, 1127, 1267, 2107, 3703, 4163, 6923, 7783, 8869, 22747, 25921, 29141, 48461, 54481, 95749, 159229, 179009, 203987, 381367, 670243, 1114603, 1253063, 4117207, 4691701, 8771441, 28820449, 201743143]

約数ペア:

[(1, 201743143), (7, 28820449), (23, 8771441), (43, 4691701), (49, 4117207), (161, 1253063), (181, 1114603), (301, 670243), (529, 381367), (989, 203987), (1127, 179009), (1267, 159229), (2107, 95749), (3703, 54481), (4163, 48461), (6923, 29141), (7783, 25921), (8869, 22747)]