205015648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12215

約数の個数: 48

約数和(自身を含む): 441189504

約数和(自身を除く): 236173856

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 12157, 16864, 24314, 48628, 97256, 194512, 206669, 376867, 389024, 413338, 753734, 826676, 1507468, 1653352, 3014936, 3306704, 6029872, 6406739, 6613408, 12059744, 12813478, 25626956, 51253912, 102507824, 205015648]

約数ペア:

[(1, 205015648), (2, 102507824), (4, 51253912), (8, 25626956), (16, 12813478), (17, 12059744), (31, 6613408), (32, 6406739), (34, 6029872), (62, 3306704), (68, 3014936), (124, 1653352), (136, 1507468), (248, 826676), (272, 753734), (496, 413338), (527, 389024), (544, 376867), (992, 206669), (1054, 194512), (2108, 97256), (4216, 48628), (8432, 24314), (12157, 16864)]