171207854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 102507346

約数列:

[1, 2, 31, 43, 62, 86, 149, 298, 431, 862, 1333, 2666, 4619, 6407, 9238, 12814, 13361, 18533, 26722, 37066, 64219, 128438, 198617, 397234, 574523, 1149046, 1990789, 2761417, 3981578, 5522834, 85603927, 171207854]

約数ペア:

[(1, 171207854), (2, 85603927), (31, 5522834), (43, 3981578), (62, 2761417), (86, 1990789), (149, 1149046), (298, 574523), (431, 397234), (862, 198617), (1333, 128438), (2666, 64219), (4619, 37066), (6407, 26722), (9238, 18533), (12814, 13361)]