202205997

素因数分解:

$3^3\times 7^2\times {\mathrm{152839}}^1$

素因数の和:152862

約数の個数: 24

約数和(自身を含む): 348475200

約数和(自身を除く): 146269203

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152839, 458517, 1069873, 1375551, 3209619, 4126653, 7489111, 9628857, 22467333, 28886571, 67401999, 202205997]

約数ペア:

[(1, 202205997), (3, 67401999), (7, 28886571), (9, 22467333), (21, 9628857), (27, 7489111), (49, 4126653), (63, 3209619), (147, 1375551), (189, 1069873), (441, 458517), (1323, 152839)]