215522866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 354982320

約数和(自身を除く): 139459454

約数列:

[1, 2, 13, 26, 109, 113, 218, 226, 673, 1346, 1417, 1469, 2834, 2938, 8749, 12317, 17498, 24634, 73357, 76049, 146714, 152098, 160121, 320242, 953641, 988637, 1907282, 1977274, 8289341, 16578682, 107761433, 215522866]

約数ペア:

[(1, 215522866), (2, 107761433), (13, 16578682), (26, 8289341), (109, 1977274), (113, 1907282), (218, 988637), (226, 953641), (673, 320242), (1346, 160121), (1417, 152098), (1469, 146714), (2834, 76049), (2938, 73357), (8749, 24634), (12317, 17498)]