203291340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{484027}}^1$

素因数の和:484046

約数の個数: 48

約数和(自身を含む): 650533632

約数和(自身を除く): 447242292

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, 484027, 968054, 1452081, 1936108, 2420135, 2904162, 3388189, 4840270, 5808324, 6776378, 7260405, 9680540, 10164567, 13552756, 14520810, 16940945, 20329134, 29041620, 33881890, 40658268, 50822835, 67763780, 101645670, 203291340]

約数ペア:

[(1, 203291340), (2, 101645670), (3, 67763780), (4, 50822835), (5, 40658268), (6, 33881890), (7, 29041620), (10, 20329134), (12, 16940945), (14, 14520810), (15, 13552756), (20, 10164567), (21, 9680540), (28, 7260405), (30, 6776378), (35, 5808324), (42, 4840270), (60, 3388189), (70, 2904162), (84, 2420135), (105, 1936108), (140, 1452081), (210, 968054), (420, 484027)]