208264760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 515358720

約数和(自身を除く): 307093960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3727, 5080, 5588, 6985, 7454, 11176, 13970, 14908, 18635, 27940, 29816, 37270, 40997, 55880, 74540, 81994, 149080, 163988, 204985, 327976, 409970, 473329, 819940, 946658, 1639880, 1893316, 2366645, 3786632, 4733290, 5206619, 9466580, 10413238, 18933160, 20826476, 26033095, 41652952, 52066190, 104132380, 208264760]

約数ペア:

[(1, 208264760), (2, 104132380), (4, 52066190), (5, 41652952), (8, 26033095), (10, 20826476), (11, 18933160), (20, 10413238), (22, 9466580), (40, 5206619), (44, 4733290), (55, 3786632), (88, 2366645), (110, 1893316), (127, 1639880), (220, 946658), (254, 819940), (440, 473329), (508, 409970), (635, 327976), (1016, 204985), (1270, 163988), (1397, 149080), (2540, 81994), (2794, 74540), (3727, 55880), (5080, 40997), (5588, 37270), (6985, 29816), (7454, 27940), (11176, 18635), (13970, 14908)]