199026178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5626

約数の個数: 32

約数和(自身を含む): 343123200

約数和(自身を除く): 144097022

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 5519, 11038, 18031, 36062, 71747, 104861, 143494, 209722, 402887, 805774, 1363193, 2726386, 5237531, 7654853, 10475062, 15309706, 99513089, 199026178]

約数ペア:

[(1, 199026178), (2, 99513089), (13, 15309706), (19, 10475062), (26, 7654853), (38, 5237531), (73, 2726386), (146, 1363193), (247, 805774), (494, 402887), (949, 209722), (1387, 143494), (1898, 104861), (2774, 71747), (5519, 36062), (11038, 18031)]