198861156

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 120

約数和(自身を含む): 578290944

約数和(自身を除く): 379429788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1523, 1612, 1674, 2106, 2418, 2511, 3046, 3348, 3627, 4212, 4569, 4836, 5022, 6092, 7254, 9138, 10044, 10881, 13707, 14508, 18276, 19799, 21762, 27414, 32643, 39598, 41121, 43524, 47213, 54828, 59397, 65286, 79196, 82242, 94426, 118794, 123363, 130572, 141639, 164484, 178191, 188852, 237588, 246726, 283278, 356382, 424917, 493452, 534573, 566556, 613769, 712764, 849834, 1069146, 1227538, 1274751, 1603719, 1699668, 1841307, 2138292, 2455076, 2549502, 3207438, 3682614, 3824253, 5099004, 5523921, 6414876, 7365228, 7648506, 11047842, 15297012, 16571763, 22095684, 33143526, 49715289, 66287052, 99430578, 198861156]

約数ペア:

[(1, 198861156), (2, 99430578), (3, 66287052), (4, 49715289), (6, 33143526), (9, 22095684), (12, 16571763), (13, 15297012), (18, 11047842), (26, 7648506), (27, 7365228), (31, 6414876), (36, 5523921), (39, 5099004), (52, 3824253), (54, 3682614), (62, 3207438), (78, 2549502), (81, 2455076), (93, 2138292), (108, 1841307), (117, 1699668), (124, 1603719), (156, 1274751), (162, 1227538), (186, 1069146), (234, 849834), (279, 712764), (324, 613769), (351, 566556), (372, 534573), (403, 493452), (468, 424917), (558, 356382), (702, 283278), (806, 246726), (837, 237588), (1053, 188852), (1116, 178191), (1209, 164484), (1404, 141639), (1523, 130572), (1612, 123363), (1674, 118794), (2106, 94426), (2418, 82242), (2511, 79196), (3046, 65286), (3348, 59397), (3627, 54828), (4212, 47213), (4569, 43524), (4836, 41121), (5022, 39598), (6092, 32643), (7254, 27414), (9138, 21762), (10044, 19799), (10881, 18276), (13707, 14508)]