219814196

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{10289}}^1$

素因数の和:10416

約数の個数: 36

約数和(自身を含む): 451628100

約数和(自身を除く): 231813904

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 5341, 10289, 10682, 20578, 21364, 41156, 72023, 144046, 288092, 504161, 1008322, 1121501, 2016644, 2243002, 4486004, 7850507, 15701014, 31402028, 54953549, 109907098, 219814196]

約数ペア:

[(1, 219814196), (2, 109907098), (4, 54953549), (7, 31402028), (14, 15701014), (28, 7850507), (49, 4486004), (98, 2243002), (109, 2016644), (196, 1121501), (218, 1008322), (436, 504161), (763, 288092), (1526, 144046), (3052, 72023), (5341, 41156), (10289, 21364), (10682, 20578)]