220981536

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 649591488

約数和(自身を除く): 428609952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 101, 107, 142, 144, 202, 213, 214, 284, 288, 303, 321, 404, 426, 428, 568, 606, 639, 642, 808, 852, 856, 909, 963, 1136, 1212, 1278, 1284, 1616, 1704, 1712, 1818, 1926, 2272, 2424, 2556, 2568, 3232, 3408, 3424, 3636, 3852, 4848, 5112, 5136, 6816, 7171, 7272, 7597, 7704, 9696, 10224, 10272, 10807, 14342, 14544, 15194, 15408, 20448, 21513, 21614, 22791, 28684, 29088, 30388, 30816, 32421, 43026, 43228, 45582, 57368, 60776, 64539, 64842, 68373, 86052, 86456, 91164, 97263, 114736, 121552, 129078, 129684, 136746, 172104, 172912, 182328, 194526, 229472, 243104, 258156, 259368, 273492, 344208, 345824, 364656, 389052, 516312, 518736, 546984, 688416, 729312, 767297, 778104, 1032624, 1037472, 1093968, 1534594, 1556208, 2065248, 2187936, 2301891, 3069188, 3112416, 4603782, 6138376, 6905673, 9207564, 12276752, 13811346, 18415128, 24553504, 27622692, 36830256, 55245384, 73660512, 110490768, 220981536]

約数ペア:

[(1, 220981536), (2, 110490768), (3, 73660512), (4, 55245384), (6, 36830256), (8, 27622692), (9, 24553504), (12, 18415128), (16, 13811346), (18, 12276752), (24, 9207564), (32, 6905673), (36, 6138376), (48, 4603782), (71, 3112416), (72, 3069188), (96, 2301891), (101, 2187936), (107, 2065248), (142, 1556208), (144, 1534594), (202, 1093968), (213, 1037472), (214, 1032624), (284, 778104), (288, 767297), (303, 729312), (321, 688416), (404, 546984), (426, 518736), (428, 516312), (568, 389052), (606, 364656), (639, 345824), (642, 344208), (808, 273492), (852, 259368), (856, 258156), (909, 243104), (963, 229472), (1136, 194526), (1212, 182328), (1278, 172912), (1284, 172104), (1616, 136746), (1704, 129684), (1712, 129078), (1818, 121552), (1926, 114736), (2272, 97263), (2424, 91164), (2556, 86456), (2568, 86052), (3232, 68373), (3408, 64842), (3424, 64539), (3636, 60776), (3852, 57368), (4848, 45582), (5112, 43228), (5136, 43026), (6816, 32421), (7171, 30816), (7272, 30388), (7597, 29088), (7704, 28684), (9696, 22791), (10224, 21614), (10272, 21513), (10807, 20448), (14342, 15408), (14544, 15194)]