204080888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 435024000

約数和(自身を除く): 230943112

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 211, 232, 319, 379, 422, 638, 758, 844, 1276, 1516, 1688, 2321, 2552, 3032, 4169, 4642, 6119, 8338, 9284, 10991, 12238, 16676, 18568, 21982, 24476, 33352, 43964, 48952, 67309, 79969, 87928, 120901, 134618, 159938, 241802, 269236, 319876, 483604, 538472, 639752, 879659, 967208, 1759318, 2319101, 3518636, 4638202, 7037272, 9276404, 18552808, 25510111, 51020222, 102040444, 204080888]

約数ペア:

[(1, 204080888), (2, 102040444), (4, 51020222), (8, 25510111), (11, 18552808), (22, 9276404), (29, 7037272), (44, 4638202), (58, 3518636), (88, 2319101), (116, 1759318), (211, 967208), (232, 879659), (319, 639752), (379, 538472), (422, 483604), (638, 319876), (758, 269236), (844, 241802), (1276, 159938), (1516, 134618), (1688, 120901), (2321, 87928), (2552, 79969), (3032, 67309), (4169, 48952), (4642, 43964), (6119, 33352), (8338, 24476), (9284, 21982), (10991, 18568), (12238, 16676)]