222376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 548640

約数和(自身を除く): 326264

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 361, 418, 532, 616, 722, 836, 1064, 1444, 1463, 1672, 2527, 2888, 2926, 3971, 5054, 5852, 7942, 10108, 11704, 15884, 20216, 27797, 31768, 55594, 111188, 222376]

約数ペア:

[(1, 222376), (2, 111188), (4, 55594), (7, 31768), (8, 27797), (11, 20216), (14, 15884), (19, 11704), (22, 10108), (28, 7942), (38, 5852), (44, 5054), (56, 3971), (76, 2926), (77, 2888), (88, 2527), (133, 1672), (152, 1463), (154, 1444), (209, 1064), (266, 836), (308, 722), (361, 616), (418, 532)]