202129676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19997}}^1$

素因数の和:20046

約数の個数: 36

約数和(自身を含む): 426677328

約数和(自身を除く): 224547652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 19997, 39994, 79988, 139979, 279958, 379943, 559916, 759886, 1519772, 2659601, 5319202, 7218917, 10638404, 14437834, 28875668, 50532419, 101064838, 202129676]

約数ペア:

[(1, 202129676), (2, 101064838), (4, 50532419), (7, 28875668), (14, 14437834), (19, 10638404), (28, 7218917), (38, 5319202), (76, 2659601), (133, 1519772), (266, 759886), (361, 559916), (532, 379943), (722, 279958), (1444, 139979), (2527, 79988), (5054, 39994), (10108, 19997)]