222615558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2450

約数の個数: 72

約数和(自身を含む): 542726184

約数和(自身を除く): 320110626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 121, 129, 198, 242, 258, 363, 387, 473, 726, 774, 946, 1089, 1419, 2178, 2377, 2838, 4257, 4754, 5203, 7131, 8514, 10406, 14262, 15609, 21393, 26147, 31218, 42786, 46827, 52294, 78441, 93654, 102211, 156882, 204422, 235323, 287617, 306633, 470646, 575234, 613266, 862851, 919899, 1124321, 1725702, 1839798, 2248642, 2588553, 3372963, 5177106, 6745926, 10118889, 12367531, 20237778, 24735062, 37102593, 74205186, 111307779, 222615558]

約数ペア:

[(1, 222615558), (2, 111307779), (3, 74205186), (6, 37102593), (9, 24735062), (11, 20237778), (18, 12367531), (22, 10118889), (33, 6745926), (43, 5177106), (66, 3372963), (86, 2588553), (99, 2248642), (121, 1839798), (129, 1725702), (198, 1124321), (242, 919899), (258, 862851), (363, 613266), (387, 575234), (473, 470646), (726, 306633), (774, 287617), (946, 235323), (1089, 204422), (1419, 156882), (2178, 102211), (2377, 93654), (2838, 78441), (4257, 52294), (4754, 46827), (5203, 42786), (7131, 31218), (8514, 26147), (10406, 21393), (14262, 15609)]