208037081601

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{19440901}}^1$

素因数の和:19440977

約数の個数: 24

約数和(自身を含む): 318441974760

約数和(自身を除く): 110404893159

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 19440901, 58322703, 174968109, 563786129, 797076941, 1691358387, 2391230823, 5074075161, 7173692469, 23115231289, 69345693867, 208037081601]

約数ペア:

[(1, 208037081601), (3, 69345693867), (9, 23115231289), (29, 7173692469), (41, 5074075161), (87, 2391230823), (123, 1691358387), (261, 797076941), (369, 563786129), (1189, 174968109), (3567, 58322703), (10701, 19440901)]