220072866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17971}}^1$

素因数の和:18146

約数の個数: 32

約数和(自身を含む): 477048768

約数和(自身を除く): 256975902

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 17971, 35942, 53913, 107826, 233623, 467246, 700869, 1401738, 2821447, 5642894, 8464341, 16928682, 36678811, 73357622, 110036433, 220072866]

約数ペア:

[(1, 220072866), (2, 110036433), (3, 73357622), (6, 36678811), (13, 16928682), (26, 8464341), (39, 5642894), (78, 2821447), (157, 1401738), (314, 700869), (471, 467246), (942, 233623), (2041, 107826), (4082, 53913), (6123, 35942), (12246, 17971)]