206870290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{98981}}^1$

素因数の和:99018

約数の個数: 32

約数和(自身を含む): 427602240

約数和(自身を除く): 220731950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 98981, 197962, 494905, 989810, 1088791, 1880639, 2177582, 3761278, 5443955, 9403195, 10887910, 18806390, 20687029, 41374058, 103435145, 206870290]

約数ペア:

[(1, 206870290), (2, 103435145), (5, 41374058), (10, 20687029), (11, 18806390), (19, 10887910), (22, 9403195), (38, 5443955), (55, 3761278), (95, 2177582), (110, 1880639), (190, 1088791), (209, 989810), (418, 494905), (1045, 197962), (2090, 98981)]