213513104

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 60

約数和(自身を含む): 483611904

約数和(自身を除く): 270098800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 863, 1316, 1726, 2209, 2632, 3452, 4418, 5264, 6041, 6904, 8836, 12082, 13808, 15463, 17672, 24164, 30926, 35344, 40561, 48328, 61852, 81122, 96656, 123704, 162244, 247408, 283927, 324488, 567854, 648976, 1135708, 1906367, 2271416, 3812734, 4542832, 7625468, 13344569, 15250936, 26689138, 30501872, 53378276, 106756552, 213513104]

約数ペア:

[(1, 213513104), (2, 106756552), (4, 53378276), (7, 30501872), (8, 26689138), (14, 15250936), (16, 13344569), (28, 7625468), (47, 4542832), (56, 3812734), (94, 2271416), (112, 1906367), (188, 1135708), (329, 648976), (376, 567854), (658, 324488), (752, 283927), (863, 247408), (1316, 162244), (1726, 123704), (2209, 96656), (2632, 81122), (3452, 61852), (4418, 48328), (5264, 40561), (6041, 35344), (6904, 30926), (8836, 24164), (12082, 17672), (13808, 15463)]