204600249

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 377752320

約数和(自身を除く): 173152071

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 81, 87, 161, 189, 203, 207, 261, 483, 541, 567, 609, 621, 667, 783, 1449, 1623, 1827, 1863, 2001, 2349, 3787, 4347, 4669, 4869, 5481, 6003, 11361, 12443, 13041, 14007, 14607, 15689, 16443, 18009, 34083, 37329, 42021, 43821, 47067, 54027, 87101, 102249, 109823, 111987, 126063, 141201, 261303, 306747, 329469, 335961, 360847, 378189, 423603, 783909, 988407, 1007883, 1082541, 1270809, 2351727, 2525929, 2965221, 3247623, 7055181, 7577787, 8895663, 9742869, 22733361, 29228607, 68200083, 204600249]

約数ペア:

[(1, 204600249), (3, 68200083), (7, 29228607), (9, 22733361), (21, 9742869), (23, 8895663), (27, 7577787), (29, 7055181), (63, 3247623), (69, 2965221), (81, 2525929), (87, 2351727), (161, 1270809), (189, 1082541), (203, 1007883), (207, 988407), (261, 783909), (483, 423603), (541, 378189), (567, 360847), (609, 335961), (621, 329469), (667, 306747), (783, 261303), (1449, 141201), (1623, 126063), (1827, 111987), (1863, 109823), (2001, 102249), (2349, 87101), (3787, 54027), (4347, 47067), (4669, 43821), (4869, 42021), (5481, 37329), (6003, 34083), (11361, 18009), (12443, 16443), (13041, 15689), (14007, 14607)]