208373076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 556657920

約数和(自身を除く): 348284844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 353, 684, 706, 863, 1059, 1412, 1726, 2118, 2589, 3177, 3452, 4236, 5178, 6354, 6707, 7767, 10356, 12708, 13414, 15534, 16397, 20121, 26828, 31068, 32794, 40242, 49191, 60363, 65588, 80484, 98382, 120726, 147573, 196764, 241452, 295146, 304639, 590292, 609278, 913917, 1218556, 1827834, 2741751, 3655668, 5483502, 5788141, 10967004, 11576282, 17364423, 23152564, 34728846, 52093269, 69457692, 104186538, 208373076]

約数ペア:

[(1, 208373076), (2, 104186538), (3, 69457692), (4, 52093269), (6, 34728846), (9, 23152564), (12, 17364423), (18, 11576282), (19, 10967004), (36, 5788141), (38, 5483502), (57, 3655668), (76, 2741751), (114, 1827834), (171, 1218556), (228, 913917), (342, 609278), (353, 590292), (684, 304639), (706, 295146), (863, 241452), (1059, 196764), (1412, 147573), (1726, 120726), (2118, 98382), (2589, 80484), (3177, 65588), (3452, 60363), (4236, 49191), (5178, 40242), (6354, 32794), (6707, 31068), (7767, 26828), (10356, 20121), (12708, 16397), (13414, 15534)]