204989120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91513}}^1$

素因数の和:91537

約数の個数: 56

約数和(自身を含む): 557869344

約数和(自身を除く): 352880224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91513, 183026, 366052, 457565, 640591, 732104, 915130, 1281182, 1464208, 1830260, 2562364, 2928416, 3202955, 3660520, 5124728, 5856832, 6405910, 7321040, 10249456, 12811820, 14642080, 20498912, 25623640, 29284160, 40997824, 51247280, 102494560, 204989120]

約数ペア:

[(1, 204989120), (2, 102494560), (4, 51247280), (5, 40997824), (7, 29284160), (8, 25623640), (10, 20498912), (14, 14642080), (16, 12811820), (20, 10249456), (28, 7321040), (32, 6405910), (35, 5856832), (40, 5124728), (56, 3660520), (64, 3202955), (70, 2928416), (80, 2562364), (112, 1830260), (140, 1464208), (160, 1281182), (224, 915130), (280, 732104), (320, 640591), (448, 457565), (560, 366052), (1120, 183026), (2240, 91513)]