217872984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2801}}^1$

素因数の和:3280

約数の個数: 64

約数和(自身を含む): 624061440

約数和(自身を除く): 406188456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 463, 926, 1389, 1852, 2778, 2801, 3241, 3704, 5556, 5602, 6482, 8403, 9723, 11112, 11204, 12964, 16806, 19446, 19607, 22408, 25928, 33612, 38892, 39214, 58821, 67224, 77784, 78428, 117642, 156856, 235284, 470568, 1296863, 2593726, 3890589, 5187452, 7781178, 9078041, 10374904, 15562356, 18156082, 27234123, 31124712, 36312164, 54468246, 72624328, 108936492, 217872984]

約数ペア:

[(1, 217872984), (2, 108936492), (3, 72624328), (4, 54468246), (6, 36312164), (7, 31124712), (8, 27234123), (12, 18156082), (14, 15562356), (21, 10374904), (24, 9078041), (28, 7781178), (42, 5187452), (56, 3890589), (84, 2593726), (168, 1296863), (463, 470568), (926, 235284), (1389, 156856), (1852, 117642), (2778, 78428), (2801, 77784), (3241, 67224), (3704, 58821), (5556, 39214), (5602, 38892), (6482, 33612), (8403, 25928), (9723, 22408), (11112, 19607), (11204, 19446), (12964, 16806)]