201673780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130957}}^1$

素因数の和:130984

約数の個数: 48

約数和(自身を含む): 528022656

約数和(自身を除く): 326348876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130957, 261914, 523828, 654785, 916699, 1309570, 1440527, 1833398, 2619140, 2881054, 3666796, 4583495, 5762108, 7202635, 9166990, 10083689, 14405270, 18333980, 20167378, 28810540, 40334756, 50418445, 100836890, 201673780]

約数ペア:

[(1, 201673780), (2, 100836890), (4, 50418445), (5, 40334756), (7, 28810540), (10, 20167378), (11, 18333980), (14, 14405270), (20, 10083689), (22, 9166990), (28, 7202635), (35, 5762108), (44, 4583495), (55, 3666796), (70, 2881054), (77, 2619140), (110, 1833398), (140, 1440527), (154, 1309570), (220, 916699), (308, 654785), (385, 523828), (770, 261914), (1540, 130957)]