195481860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{465433}}^1$

素因数の和:465452

約数の個数: 48

約数和(自身を含む): 625543296

約数和(自身を除く): 430061436

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, 465433, 930866, 1396299, 1861732, 2327165, 2792598, 3258031, 4654330, 5585196, 6516062, 6981495, 9308660, 9774093, 13032124, 13962990, 16290155, 19548186, 27925980, 32580310, 39096372, 48870465, 65160620, 97740930, 195481860]

約数ペア:

[(1, 195481860), (2, 97740930), (3, 65160620), (4, 48870465), (5, 39096372), (6, 32580310), (7, 27925980), (10, 19548186), (12, 16290155), (14, 13962990), (15, 13032124), (20, 9774093), (21, 9308660), (28, 6981495), (30, 6516062), (35, 5585196), (42, 4654330), (60, 3258031), (70, 2792598), (84, 2327165), (105, 1861732), (140, 1396299), (210, 930866), (420, 465433)]