199575272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 420725760

約数和(自身を除く): 221150488

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 103, 104, 124, 206, 248, 403, 412, 601, 806, 824, 1202, 1339, 1612, 2404, 2678, 3193, 3224, 4808, 5356, 6386, 7813, 10712, 12772, 15626, 18631, 25544, 31252, 37262, 41509, 61903, 62504, 74524, 83018, 123806, 149048, 166036, 242203, 247612, 332072, 484406, 495224, 804739, 968812, 1609478, 1918993, 1937624, 3218956, 3837986, 6437912, 7675972, 15351944, 24946909, 49893818, 99787636, 199575272]

約数ペア:

[(1, 199575272), (2, 99787636), (4, 49893818), (8, 24946909), (13, 15351944), (26, 7675972), (31, 6437912), (52, 3837986), (62, 3218956), (103, 1937624), (104, 1918993), (124, 1609478), (206, 968812), (248, 804739), (403, 495224), (412, 484406), (601, 332072), (806, 247612), (824, 242203), (1202, 166036), (1339, 149048), (1612, 123806), (2404, 83018), (2678, 74524), (3193, 62504), (3224, 61903), (4808, 41509), (5356, 37262), (6386, 31252), (7813, 25544), (10712, 18631), (12772, 15626)]