143706440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211333}}^1$

素因数の和:211361

約数の個数: 32

約数和(自身を含む): 342361080

約数和(自身を除く): 198654640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 211333, 422666, 845332, 1056665, 1690664, 2113330, 3592661, 4226660, 7185322, 8453320, 14370644, 17963305, 28741288, 35926610, 71853220, 143706440]

約数ペア:

[(1, 143706440), (2, 71853220), (4, 35926610), (5, 28741288), (8, 17963305), (10, 14370644), (17, 8453320), (20, 7185322), (34, 4226660), (40, 3592661), (68, 2113330), (85, 1690664), (136, 1056665), (170, 845332), (340, 422666), (680, 211333)]