225157284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 648001536

約数和(自身を除く): 422844252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 127, 132, 148, 198, 222, 242, 254, 333, 363, 381, 396, 407, 444, 484, 508, 666, 726, 762, 814, 1089, 1143, 1221, 1331, 1332, 1397, 1452, 1524, 1628, 2178, 2286, 2442, 2662, 2794, 3663, 3993, 4191, 4356, 4477, 4572, 4699, 4884, 5324, 5588, 7326, 7986, 8382, 8954, 9398, 11979, 12573, 13431, 14097, 14652, 15367, 15972, 16764, 17908, 18796, 23958, 25146, 26862, 28194, 30734, 40293, 42291, 46101, 47916, 49247, 50292, 51689, 53724, 56388, 61468, 80586, 84582, 92202, 98494, 103378, 138303, 147741, 155067, 161172, 169037, 169164, 184404, 196988, 206756, 276606, 295482, 310134, 338074, 443223, 465201, 507111, 553212, 568579, 590964, 620268, 676148, 886446, 930402, 1014222, 1137158, 1521333, 1705737, 1772892, 1860804, 2028444, 2274316, 3042666, 3411474, 5117211, 6085332, 6254369, 6822948, 10234422, 12508738, 18763107, 20468844, 25017476, 37526214, 56289321, 75052428, 112578642, 225157284]

約数ペア:

[(1, 225157284), (2, 112578642), (3, 75052428), (4, 56289321), (6, 37526214), (9, 25017476), (11, 20468844), (12, 18763107), (18, 12508738), (22, 10234422), (33, 6822948), (36, 6254369), (37, 6085332), (44, 5117211), (66, 3411474), (74, 3042666), (99, 2274316), (111, 2028444), (121, 1860804), (127, 1772892), (132, 1705737), (148, 1521333), (198, 1137158), (222, 1014222), (242, 930402), (254, 886446), (333, 676148), (363, 620268), (381, 590964), (396, 568579), (407, 553212), (444, 507111), (484, 465201), (508, 443223), (666, 338074), (726, 310134), (762, 295482), (814, 276606), (1089, 206756), (1143, 196988), (1221, 184404), (1331, 169164), (1332, 169037), (1397, 161172), (1452, 155067), (1524, 147741), (1628, 138303), (2178, 103378), (2286, 98494), (2442, 92202), (2662, 84582), (2794, 80586), (3663, 61468), (3993, 56388), (4191, 53724), (4356, 51689), (4477, 50292), (4572, 49247), (4699, 47916), (4884, 46101), (5324, 42291), (5588, 40293), (7326, 30734), (7986, 28194), (8382, 26862), (8954, 25146), (9398, 23958), (11979, 18796), (12573, 17908), (13431, 16764), (14097, 15972), (14652, 15367)]