217286076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1171}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 592525696

約数和(自身を除く): 375239620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1171, 1316, 1974, 2209, 2342, 3513, 3948, 4418, 4684, 6627, 7026, 8197, 8836, 13254, 14052, 15463, 16394, 24591, 26508, 30926, 32788, 46389, 49182, 55037, 61852, 92778, 98364, 110074, 165111, 185556, 220148, 330222, 385259, 660444, 770518, 1155777, 1541036, 2311554, 2586739, 4623108, 5173478, 7760217, 10346956, 15520434, 18107173, 31040868, 36214346, 54321519, 72428692, 108643038, 217286076]

約数ペア:

[(1, 217286076), (2, 108643038), (3, 72428692), (4, 54321519), (6, 36214346), (7, 31040868), (12, 18107173), (14, 15520434), (21, 10346956), (28, 7760217), (42, 5173478), (47, 4623108), (84, 2586739), (94, 2311554), (141, 1541036), (188, 1155777), (282, 770518), (329, 660444), (564, 385259), (658, 330222), (987, 220148), (1171, 185556), (1316, 165111), (1974, 110074), (2209, 98364), (2342, 92778), (3513, 61852), (3948, 55037), (4418, 49182), (4684, 46389), (6627, 32788), (7026, 30926), (8197, 26508), (8836, 24591), (13254, 16394), (14052, 15463)]