204889090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 431671032

約数和(自身を除く): 226781942

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 490, 865, 1211, 1730, 2417, 2422, 4834, 6055, 8477, 12085, 12110, 16919, 16954, 24170, 33838, 42385, 84595, 84770, 118433, 169190, 236866, 418141, 592165, 836282, 1184330, 2090705, 2926987, 4181410, 5853974, 14634935, 20488909, 29269870, 40977818, 102444545, 204889090]

約数ペア:

[(1, 204889090), (2, 102444545), (5, 40977818), (7, 29269870), (10, 20488909), (14, 14634935), (35, 5853974), (49, 4181410), (70, 2926987), (98, 2090705), (173, 1184330), (245, 836282), (346, 592165), (490, 418141), (865, 236866), (1211, 169190), (1730, 118433), (2417, 84770), (2422, 84595), (4834, 42385), (6055, 33838), (8477, 24170), (12085, 16954), (12110, 16919)]