221661528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7703}}^1$

素因数の和:7832

約数の個数: 64

約数和(自身を含む): 610156800

約数和(自身を除く): 388495272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 872, 1199, 1308, 2398, 2616, 3597, 4796, 7194, 7703, 9592, 14388, 15406, 23109, 28776, 30812, 46218, 61624, 84733, 92436, 169466, 184872, 254199, 338932, 508398, 677864, 839627, 1016796, 1679254, 2033592, 2518881, 3358508, 5037762, 6717016, 9235897, 10075524, 18471794, 20151048, 27707691, 36943588, 55415382, 73887176, 110830764, 221661528]

約数ペア:

[(1, 221661528), (2, 110830764), (3, 73887176), (4, 55415382), (6, 36943588), (8, 27707691), (11, 20151048), (12, 18471794), (22, 10075524), (24, 9235897), (33, 6717016), (44, 5037762), (66, 3358508), (88, 2518881), (109, 2033592), (132, 1679254), (218, 1016796), (264, 839627), (327, 677864), (436, 508398), (654, 338932), (872, 254199), (1199, 184872), (1308, 169466), (2398, 92436), (2616, 84733), (3597, 61624), (4796, 46218), (7194, 30812), (7703, 28776), (9592, 23109), (14388, 15406)]