218361040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40739}}^1$

素因数の和:40819

約数の個数: 40

約数和(自身を含む): 515279520

約数和(自身を除く): 296918480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 40739, 81478, 162956, 203695, 325912, 407390, 651824, 814780, 1629560, 2729513, 3259120, 5459026, 10918052, 13647565, 21836104, 27295130, 43672208, 54590260, 109180520, 218361040]

約数ペア:

[(1, 218361040), (2, 109180520), (4, 54590260), (5, 43672208), (8, 27295130), (10, 21836104), (16, 13647565), (20, 10918052), (40, 5459026), (67, 3259120), (80, 2729513), (134, 1629560), (268, 814780), (335, 651824), (536, 407390), (670, 325912), (1072, 203695), (1340, 162956), (2680, 81478), (5360, 40739)]