216389176

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 442203840

約数和(自身を除く): 225814664

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 1178, 1444, 2356, 2417, 2888, 4712, 4834, 9668, 11191, 19336, 22382, 44764, 45923, 74927, 89528, 91846, 149854, 183692, 299708, 367384, 599416, 872537, 1423613, 1745074, 2847226, 3490148, 5694452, 6980296, 11388904, 27048647, 54097294, 108194588, 216389176]

約数ペア:

[(1, 216389176), (2, 108194588), (4, 54097294), (8, 27048647), (19, 11388904), (31, 6980296), (38, 5694452), (62, 3490148), (76, 2847226), (124, 1745074), (152, 1423613), (248, 872537), (361, 599416), (589, 367384), (722, 299708), (1178, 183692), (1444, 149854), (2356, 91846), (2417, 89528), (2888, 74927), (4712, 45923), (4834, 44764), (9668, 22382), (11191, 19336)]