199901878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 362859264

約数和(自身を除く): 162957386

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 289, 374, 391, 506, 578, 782, 1367, 2734, 3179, 4301, 6358, 6647, 8602, 13294, 15037, 23239, 30074, 31441, 46478, 62882, 73117, 146234, 255629, 345851, 395063, 511258, 534497, 691702, 790126, 1068994, 4345693, 5879467, 8691386, 9086449, 11758934, 18172898, 99950939, 199901878]

約数ペア:

[(1, 199901878), (2, 99950939), (11, 18172898), (17, 11758934), (22, 9086449), (23, 8691386), (34, 5879467), (46, 4345693), (187, 1068994), (253, 790126), (289, 691702), (374, 534497), (391, 511258), (506, 395063), (578, 345851), (782, 255629), (1367, 146234), (2734, 73117), (3179, 62882), (4301, 46478), (6358, 31441), (6647, 30074), (8602, 23239), (13294, 15037)]