199498968

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{74887}}^1$

素因数の和:74936

約数の個数: 48

約数和(自身を含む): 554920080

約数和(自身を除く): 355421112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 74887, 149774, 224661, 299548, 449322, 599096, 673983, 898644, 1347966, 1797288, 2695932, 2770819, 5391864, 5541638, 8312457, 11083276, 16624914, 22166552, 24937371, 33249828, 49874742, 66499656, 99749484, 199498968]

約数ペア:

[(1, 199498968), (2, 99749484), (3, 66499656), (4, 49874742), (6, 33249828), (8, 24937371), (9, 22166552), (12, 16624914), (18, 11083276), (24, 8312457), (36, 5541638), (37, 5391864), (72, 2770819), (74, 2695932), (111, 1797288), (148, 1347966), (222, 898644), (296, 673983), (333, 599096), (444, 449322), (666, 299548), (888, 224661), (1332, 149774), (2664, 74887)]