191321340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{455527}}^1$

素因数の和:455546

約数の個数: 48

約数和(自身を含む): 612229632

約数和(自身を除く): 420908292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 455527, 911054, 1366581, 1822108, 2277635, 2733162, 3188689, 4555270, 5466324, 6377378, 6832905, 9110540, 9566067, 12754756, 13665810, 15943445, 19132134, 27331620, 31886890, 38264268, 47830335, 63773780, 95660670, 191321340]

約数ペア:

[(1, 191321340), (2, 95660670), (3, 63773780), (4, 47830335), (5, 38264268), (6, 31886890), (7, 27331620), (10, 19132134), (12, 15943445), (14, 13665810), (15, 12754756), (20, 9566067), (21, 9110540), (28, 6832905), (30, 6377378), (35, 5466324), (42, 4555270), (60, 3188689), (70, 2733162), (84, 2277635), (105, 1822108), (140, 1366581), (210, 911054), (420, 455527)]