198400510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{36809}}^1$

素因数の和:36841

約数の個数: 48

約数和(自身を含む): 453204720

約数和(自身を除く): 254804210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 36809, 73618, 184045, 257663, 368090, 404899, 515326, 809798, 1288315, 1803641, 2024495, 2576630, 2834293, 3607282, 4048990, 5668586, 9018205, 14171465, 18036410, 19840051, 28342930, 39680102, 99200255, 198400510]

約数ペア:

[(1, 198400510), (2, 99200255), (5, 39680102), (7, 28342930), (10, 19840051), (11, 18036410), (14, 14171465), (22, 9018205), (35, 5668586), (49, 4048990), (55, 3607282), (70, 2834293), (77, 2576630), (98, 2024495), (110, 1803641), (154, 1288315), (245, 809798), (385, 515326), (490, 404899), (539, 368090), (770, 257663), (1078, 184045), (2695, 73618), (5390, 36809)]