200712978

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{13921}}^1$

素因数の和:14024

約数の個数: 40

約数和(自身を含む): 454831740

約数和(自身を除く): 254118762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 7209, 13921, 14418, 27842, 41763, 83526, 125289, 250578, 375867, 751734, 1127601, 1238969, 2255202, 2477938, 3716907, 7433814, 11150721, 22301442, 33452163, 66904326, 100356489, 200712978]

約数ペア:

[(1, 200712978), (2, 100356489), (3, 66904326), (6, 33452163), (9, 22301442), (18, 11150721), (27, 7433814), (54, 3716907), (81, 2477938), (89, 2255202), (162, 1238969), (178, 1127601), (267, 751734), (534, 375867), (801, 250578), (1602, 125289), (2403, 83526), (4806, 41763), (7209, 27842), (13921, 14418)]