204453290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 391288320

約数和(自身を除く): 186835030

約数列:

[1, 2, 5, 10, 47, 59, 73, 94, 101, 118, 146, 202, 235, 295, 365, 470, 505, 590, 730, 1010, 2773, 3431, 4307, 4747, 5546, 5959, 6862, 7373, 8614, 9494, 11918, 13865, 14746, 17155, 21535, 23735, 27730, 29795, 34310, 36865, 43070, 47470, 59590, 73730, 202429, 280073, 346531, 404858, 435007, 560146, 693062, 870014, 1012145, 1400365, 1732655, 2024290, 2175035, 2800730, 3465310, 4350070, 20445329, 40890658, 102226645, 204453290]

約数ペア:

[(1, 204453290), (2, 102226645), (5, 40890658), (10, 20445329), (47, 4350070), (59, 3465310), (73, 2800730), (94, 2175035), (101, 2024290), (118, 1732655), (146, 1400365), (202, 1012145), (235, 870014), (295, 693062), (365, 560146), (470, 435007), (505, 404858), (590, 346531), (730, 280073), (1010, 202429), (2773, 73730), (3431, 59590), (4307, 47470), (4747, 43070), (5546, 36865), (5959, 34310), (6862, 29795), (7373, 27730), (8614, 23735), (9494, 21535), (11918, 17155), (13865, 14746)]