199655841

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 350208000

約数和(自身を除く): 150552159

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 343, 539, 569, 651, 1023, 1029, 1519, 1617, 1707, 2387, 3773, 3983, 4557, 6259, 7161, 10633, 11319, 11949, 16709, 17639, 18777, 27881, 31899, 43813, 50127, 52917, 83643, 116963, 123473, 131439, 194029, 195167, 306691, 350889, 370419, 582087, 585501, 864311, 920073, 1358203, 2146837, 2592933, 4074609, 6050177, 6440511, 9507421, 18150531, 28522263, 66551947, 199655841]

約数ペア:

[(1, 199655841), (3, 66551947), (7, 28522263), (11, 18150531), (21, 9507421), (31, 6440511), (33, 6050177), (49, 4074609), (77, 2592933), (93, 2146837), (147, 1358203), (217, 920073), (231, 864311), (341, 585501), (343, 582087), (539, 370419), (569, 350889), (651, 306691), (1023, 195167), (1029, 194029), (1519, 131439), (1617, 123473), (1707, 116963), (2387, 83643), (3773, 52917), (3983, 50127), (4557, 43813), (6259, 31899), (7161, 27881), (10633, 18777), (11319, 17639), (11949, 16709)]