217878852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 536426240

約数和(自身を除く): 318547388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 547, 1094, 1641, 1747, 2188, 3282, 3494, 5241, 6564, 6988, 10393, 10482, 20786, 20964, 31179, 33193, 41572, 62358, 66386, 99579, 124716, 132772, 199158, 398316, 955609, 1911218, 2866827, 3822436, 5733654, 11467308, 18156571, 36313142, 54469713, 72626284, 108939426, 217878852]

約数ペア:

[(1, 217878852), (2, 108939426), (3, 72626284), (4, 54469713), (6, 36313142), (12, 18156571), (19, 11467308), (38, 5733654), (57, 3822436), (76, 2866827), (114, 1911218), (228, 955609), (547, 398316), (1094, 199158), (1641, 132772), (1747, 124716), (2188, 99579), (3282, 66386), (3494, 62358), (5241, 41572), (6564, 33193), (6988, 31179), (10393, 20964), (10482, 20786)]