204879512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1511}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 407423520

約数和(自身を除く): 202544008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 997, 1511, 1994, 3022, 3988, 6044, 7976, 12088, 16949, 25687, 33898, 51374, 67796, 102748, 135592, 205496, 1506467, 3012934, 6025868, 12051736, 25609939, 51219878, 102439756, 204879512]

約数ペア:

[(1, 204879512), (2, 102439756), (4, 51219878), (8, 25609939), (17, 12051736), (34, 6025868), (68, 3012934), (136, 1506467), (997, 205496), (1511, 135592), (1994, 102748), (3022, 67796), (3988, 51374), (6044, 33898), (7976, 25687), (12088, 16949)]