201255678

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{7351}}^1$

素因数の和:7391

約数の個数: 60

約数和(自身を含む): 488386008

約数和(自身を除く): 287130330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 702, 1014, 1053, 1521, 2106, 3042, 4563, 7351, 9126, 13689, 14702, 22053, 27378, 44106, 66159, 95563, 132318, 191126, 198477, 286689, 396954, 573378, 595431, 860067, 1190862, 1242319, 1720134, 2484638, 2580201, 3726957, 5160402, 7453914, 7740603, 11180871, 15481206, 22361742, 33542613, 67085226, 100627839, 201255678]

約数ペア:

[(1, 201255678), (2, 100627839), (3, 67085226), (6, 33542613), (9, 22361742), (13, 15481206), (18, 11180871), (26, 7740603), (27, 7453914), (39, 5160402), (54, 3726957), (78, 2580201), (81, 2484638), (117, 1720134), (162, 1242319), (169, 1190862), (234, 860067), (338, 595431), (351, 573378), (507, 396954), (702, 286689), (1014, 198477), (1053, 191126), (1521, 132318), (2106, 95563), (3042, 66159), (4563, 44106), (7351, 27378), (9126, 22053), (13689, 14702)]