199698905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 82379815

約数列:

[1, 5, 7, 35, 41, 205, 287, 317, 439, 1435, 1585, 2195, 2219, 3073, 11095, 12997, 15365, 17999, 64985, 89995, 90979, 125993, 139163, 454895, 629965, 695815, 974141, 4870705, 5705683, 28528415, 39939781, 199698905]

約数ペア:

[(1, 199698905), (5, 39939781), (7, 28528415), (35, 5705683), (41, 4870705), (205, 974141), (287, 695815), (317, 629965), (439, 454895), (1435, 139163), (1585, 125993), (2195, 90979), (2219, 89995), (3073, 64985), (11095, 17999), (12997, 15365)]