219348038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4289}}^1$

素因数の和:4592

約数の個数: 32

約数和(自身を含む): 406486080

約数和(自身を除く): 187138042

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 281, 562, 1967, 3653, 3934, 4289, 7306, 8578, 25571, 30023, 51142, 55757, 60046, 111514, 390299, 780598, 1205209, 2410418, 8436463, 15667717, 16872926, 31335434, 109674019, 219348038]

約数ペア:

[(1, 219348038), (2, 109674019), (7, 31335434), (13, 16872926), (14, 15667717), (26, 8436463), (91, 2410418), (182, 1205209), (281, 780598), (562, 390299), (1967, 111514), (3653, 60046), (3934, 55757), (4289, 51142), (7306, 30023), (8578, 25571)]