199020904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{14489}}^1$

素因数の和:14613

約数の個数: 32

約数和(自身を含む): 399054600

約数和(自身を除く): 200033696

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 13736, 14489, 28978, 57956, 115912, 246313, 492626, 985252, 1463389, 1970504, 2926778, 5853556, 11707112, 24877613, 49755226, 99510452, 199020904]

約数ペア:

[(1, 199020904), (2, 99510452), (4, 49755226), (8, 24877613), (17, 11707112), (34, 5853556), (68, 2926778), (101, 1970504), (136, 1463389), (202, 985252), (404, 492626), (808, 246313), (1717, 115912), (3434, 57956), (6868, 28978), (13736, 14489)]