210202377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 165810423

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 57, 77, 133, 141, 209, 231, 329, 399, 517, 627, 893, 987, 1019, 1463, 1551, 2679, 3057, 3619, 4389, 6251, 7133, 9823, 10857, 11209, 18753, 19361, 21399, 29469, 33627, 47893, 58083, 68761, 78463, 135527, 143679, 206283, 212971, 235389, 335251, 406581, 526823, 638913, 909967, 1005753, 1490797, 1580469, 2729901, 3687761, 4472391, 6369769, 10009637, 11063283, 19109307, 30028911, 70067459, 210202377]

約数ペア:

[(1, 210202377), (3, 70067459), (7, 30028911), (11, 19109307), (19, 11063283), (21, 10009637), (33, 6369769), (47, 4472391), (57, 3687761), (77, 2729901), (133, 1580469), (141, 1490797), (209, 1005753), (231, 909967), (329, 638913), (399, 526823), (517, 406581), (627, 335251), (893, 235389), (987, 212971), (1019, 206283), (1463, 143679), (1551, 135527), (2679, 78463), (3057, 68761), (3619, 58083), (4389, 47893), (6251, 33627), (7133, 29469), (9823, 21399), (10857, 19361), (11209, 18753)]