221527878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 335855802

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 107, 114, 127, 143, 209, 214, 247, 254, 286, 321, 381, 418, 429, 494, 627, 642, 741, 762, 858, 1177, 1254, 1391, 1397, 1482, 1651, 2033, 2354, 2413, 2717, 2782, 2794, 3302, 3531, 4066, 4173, 4191, 4826, 4953, 5434, 6099, 7062, 7239, 8151, 8346, 8382, 9906, 12198, 13589, 14478, 15301, 16302, 18161, 22363, 26429, 26543, 27178, 30602, 31369, 36322, 40767, 44726, 45903, 52858, 53086, 54483, 62738, 67089, 79287, 79629, 81534, 91806, 94107, 108966, 134178, 149479, 158574, 159258, 176657, 188214, 258191, 290719, 298958, 345059, 353314, 448437, 516382, 529971, 581438, 690118, 774573, 872157, 896874, 1035177, 1059942, 1549146, 1744314, 1943227, 2070354, 2840101, 3356483, 3886454, 5680202, 5829681, 6712966, 8520303, 10069449, 11659362, 17040606, 20138898, 36921313, 73842626, 110763939, 221527878]

約数ペア:

[(1, 221527878), (2, 110763939), (3, 73842626), (6, 36921313), (11, 20138898), (13, 17040606), (19, 11659362), (22, 10069449), (26, 8520303), (33, 6712966), (38, 5829681), (39, 5680202), (57, 3886454), (66, 3356483), (78, 2840101), (107, 2070354), (114, 1943227), (127, 1744314), (143, 1549146), (209, 1059942), (214, 1035177), (247, 896874), (254, 872157), (286, 774573), (321, 690118), (381, 581438), (418, 529971), (429, 516382), (494, 448437), (627, 353314), (642, 345059), (741, 298958), (762, 290719), (858, 258191), (1177, 188214), (1254, 176657), (1391, 159258), (1397, 158574), (1482, 149479), (1651, 134178), (2033, 108966), (2354, 94107), (2413, 91806), (2717, 81534), (2782, 79629), (2794, 79287), (3302, 67089), (3531, 62738), (4066, 54483), (4173, 53086), (4191, 52858), (4826, 45903), (4953, 44726), (5434, 40767), (6099, 36322), (7062, 31369), (7239, 30602), (8151, 27178), (8346, 26543), (8382, 26429), (9906, 22363), (12198, 18161), (13589, 16302), (14478, 15301)]