201947340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480827}}^1$

素因数の和:480846

約数の個数: 48

約数和(自身を含む): 646232832

約数和(自身を除く): 444285492

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, 480827, 961654, 1442481, 1923308, 2404135, 2884962, 3365789, 4808270, 5769924, 6731578, 7212405, 9616540, 10097367, 13463156, 14424810, 16828945, 20194734, 28849620, 33657890, 40389468, 50486835, 67315780, 100973670, 201947340]

約数ペア:

[(1, 201947340), (2, 100973670), (3, 67315780), (4, 50486835), (5, 40389468), (6, 33657890), (7, 28849620), (10, 20194734), (12, 16828945), (14, 14424810), (15, 13463156), (20, 10097367), (21, 9616540), (28, 7212405), (30, 6731578), (35, 5769924), (42, 4808270), (60, 3365789), (70, 2884962), (84, 2404135), (105, 1923308), (140, 1442481), (210, 961654), (420, 480827)]