204217504

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 415722888

約数和(自身を除く): 211505384

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 173, 296, 346, 592, 692, 997, 1184, 1384, 1994, 2768, 3988, 5536, 6401, 7976, 12802, 15952, 25604, 31904, 36889, 51208, 73778, 102416, 147556, 172481, 204832, 295112, 344962, 590224, 689924, 1180448, 1379848, 2759696, 5519392, 6381797, 12763594, 25527188, 51054376, 102108752, 204217504]

約数ペア:

[(1, 204217504), (2, 102108752), (4, 51054376), (8, 25527188), (16, 12763594), (32, 6381797), (37, 5519392), (74, 2759696), (148, 1379848), (173, 1180448), (296, 689924), (346, 590224), (592, 344962), (692, 295112), (997, 204832), (1184, 172481), (1384, 147556), (1994, 102416), (2768, 73778), (3988, 51208), (5536, 36889), (6401, 31904), (7976, 25604), (12802, 15952)]