218719908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4349}}^1$

素因数の和:4497

約数の個数: 72

約数和(自身を含む): 608025600

約数和(自身を除く): 389305692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 2286, 2794, 4191, 4349, 4572, 5588, 8382, 8698, 12573, 13047, 16764, 17396, 25146, 26094, 39141, 47839, 50292, 52188, 78282, 95678, 143517, 156564, 191356, 287034, 430551, 552323, 574068, 861102, 1104646, 1656969, 1722204, 2209292, 3313938, 4970907, 6075553, 6627876, 9941814, 12151106, 18226659, 19883628, 24302212, 36453318, 54679977, 72906636, 109359954, 218719908]

約数ペア:

[(1, 218719908), (2, 109359954), (3, 72906636), (4, 54679977), (6, 36453318), (9, 24302212), (11, 19883628), (12, 18226659), (18, 12151106), (22, 9941814), (33, 6627876), (36, 6075553), (44, 4970907), (66, 3313938), (99, 2209292), (127, 1722204), (132, 1656969), (198, 1104646), (254, 861102), (381, 574068), (396, 552323), (508, 430551), (762, 287034), (1143, 191356), (1397, 156564), (1524, 143517), (2286, 95678), (2794, 78282), (4191, 52188), (4349, 50292), (4572, 47839), (5588, 39141), (8382, 26094), (8698, 25146), (12573, 17396), (13047, 16764)]