208759356

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5542

約数の個数: 84

約数和(自身を含む): 589983912

約数和(自身を除く): 381224556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 5507, 6318, 9477, 11014, 12636, 16521, 18954, 22028, 33042, 37908, 49563, 66084, 71591, 99126, 143182, 148689, 198252, 214773, 286364, 297378, 429546, 446067, 594756, 644319, 859092, 892134, 1288638, 1338201, 1784268, 1932957, 2577276, 2676402, 3865914, 4014603, 5352804, 5798871, 7731828, 8029206, 11597742, 16058412, 17396613, 23195484, 34793226, 52189839, 69586452, 104379678, 208759356]

約数ペア:

[(1, 208759356), (2, 104379678), (3, 69586452), (4, 52189839), (6, 34793226), (9, 23195484), (12, 17396613), (13, 16058412), (18, 11597742), (26, 8029206), (27, 7731828), (36, 5798871), (39, 5352804), (52, 4014603), (54, 3865914), (78, 2676402), (81, 2577276), (108, 1932957), (117, 1784268), (156, 1338201), (162, 1288638), (234, 892134), (243, 859092), (324, 644319), (351, 594756), (468, 446067), (486, 429546), (702, 297378), (729, 286364), (972, 214773), (1053, 198252), (1404, 148689), (1458, 143182), (2106, 99126), (2916, 71591), (3159, 66084), (4212, 49563), (5507, 37908), (6318, 33042), (9477, 22028), (11014, 18954), (12636, 16521)]