198798678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{563}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 477550080

約数和(自身を除く): 278751402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 503, 563, 702, 1006, 1126, 1509, 1689, 3018, 3378, 4527, 5067, 6539, 7319, 9054, 10134, 13078, 13581, 14638, 15201, 19617, 21957, 27162, 30402, 39234, 43914, 58851, 65871, 117702, 131742, 176553, 197613, 283189, 353106, 395226, 566378, 849567, 1699134, 2548701, 3681457, 5097402, 7362914, 7646103, 11044371, 15292206, 22088742, 33133113, 66266226, 99399339, 198798678]

約数ペア:

[(1, 198798678), (2, 99399339), (3, 66266226), (6, 33133113), (9, 22088742), (13, 15292206), (18, 11044371), (26, 7646103), (27, 7362914), (39, 5097402), (54, 3681457), (78, 2548701), (117, 1699134), (234, 849567), (351, 566378), (503, 395226), (563, 353106), (702, 283189), (1006, 197613), (1126, 176553), (1509, 131742), (1689, 117702), (3018, 65871), (3378, 58851), (4527, 43914), (5067, 39234), (6539, 30402), (7319, 27162), (9054, 21957), (10134, 19617), (13078, 15201), (13581, 14638)]