197821414

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5387}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 352763136

約数和(自身を除く): 154941722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2623, 5246, 5387, 10774, 18361, 36722, 37709, 75418, 231641, 328607, 463282, 657214, 1621487, 2300249, 3242974, 4600498, 14130101, 28260202, 98910707, 197821414]

約数ペア:

[(1, 197821414), (2, 98910707), (7, 28260202), (14, 14130101), (43, 4600498), (61, 3242974), (86, 2300249), (122, 1621487), (301, 657214), (427, 463282), (602, 328607), (854, 231641), (2623, 75418), (5246, 37709), (5387, 36722), (10774, 18361)]