490031196

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 1161601056

約数和(自身を除く): 671569860

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 197, 291, 388, 394, 582, 591, 788, 1164, 1182, 2137, 2364, 4274, 6411, 8548, 12822, 19109, 25644, 38218, 57327, 76436, 114654, 207289, 229308, 414578, 420989, 621867, 829156, 841978, 1243734, 1262967, 1683956, 2487468, 2525934, 5051868, 40835933, 81671866, 122507799, 163343732, 245015598, 490031196]

約数ペア:

[(1, 490031196), (2, 245015598), (3, 163343732), (4, 122507799), (6, 81671866), (12, 40835933), (97, 5051868), (194, 2525934), (197, 2487468), (291, 1683956), (388, 1262967), (394, 1243734), (582, 841978), (591, 829156), (788, 621867), (1164, 420989), (1182, 414578), (2137, 229308), (2364, 207289), (4274, 114654), (6411, 76436), (8548, 57327), (12822, 38218), (19109, 25644)]