205426870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{6599}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 404870400

約数和(自身を除く): 199443530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2830, 3113, 6226, 6599, 13198, 15565, 31130, 32995, 65990, 72589, 145178, 362945, 725890, 1867517, 3735034, 9337585, 18675170, 20542687, 41085374, 102713435, 205426870]

約数ペア:

[(1, 205426870), (2, 102713435), (5, 41085374), (10, 20542687), (11, 18675170), (22, 9337585), (55, 3735034), (110, 1867517), (283, 725890), (566, 362945), (1415, 145178), (2830, 72589), (3113, 65990), (6226, 32995), (6599, 31130), (13198, 15565)]