209360008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 262545272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 127, 131, 143, 242, 254, 262, 286, 484, 508, 524, 572, 968, 1016, 1048, 1144, 1397, 1441, 1573, 1651, 1703, 2794, 2882, 3146, 3302, 3406, 5588, 5764, 6292, 6604, 6812, 11176, 11528, 12584, 13208, 13624, 15367, 15851, 16637, 18161, 18733, 30734, 31702, 33274, 36322, 37466, 61468, 63404, 66548, 72644, 74932, 122936, 126808, 133096, 145288, 149864, 183007, 199771, 206063, 216281, 366014, 399542, 412126, 432562, 732028, 799084, 824252, 865124, 1464056, 1598168, 1648504, 1730248, 2013077, 2379091, 4026154, 4758182, 8052308, 9516364, 16104616, 19032728, 26170001, 52340002, 104680004, 209360008]

約数ペア:

[(1, 209360008), (2, 104680004), (4, 52340002), (8, 26170001), (11, 19032728), (13, 16104616), (22, 9516364), (26, 8052308), (44, 4758182), (52, 4026154), (88, 2379091), (104, 2013077), (121, 1730248), (127, 1648504), (131, 1598168), (143, 1464056), (242, 865124), (254, 824252), (262, 799084), (286, 732028), (484, 432562), (508, 412126), (524, 399542), (572, 366014), (968, 216281), (1016, 206063), (1048, 199771), (1144, 183007), (1397, 149864), (1441, 145288), (1573, 133096), (1651, 126808), (1703, 122936), (2794, 74932), (2882, 72644), (3146, 66548), (3302, 63404), (3406, 61468), (5588, 37466), (5764, 36322), (6292, 33274), (6604, 31702), (6812, 30734), (11176, 18733), (11528, 18161), (12584, 16637), (13208, 15851), (13624, 15367)]