197336718

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 440936496

約数和(自身を除く): 243599778

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 258, 274, 387, 411, 774, 822, 1233, 1861, 2466, 3722, 5583, 5891, 11166, 11782, 16749, 17673, 33498, 35346, 53019, 80023, 106038, 160046, 240069, 254957, 480138, 509914, 720207, 764871, 1440414, 1529742, 2294613, 4589226, 10963151, 21926302, 32889453, 65778906, 98668359, 197336718]

約数ペア:

[(1, 197336718), (2, 98668359), (3, 65778906), (6, 32889453), (9, 21926302), (18, 10963151), (43, 4589226), (86, 2294613), (129, 1529742), (137, 1440414), (258, 764871), (274, 720207), (387, 509914), (411, 480138), (774, 254957), (822, 240069), (1233, 160046), (1861, 106038), (2466, 80023), (3722, 53019), (5583, 35346), (5891, 33498), (11166, 17673), (11782, 16749)]