198757020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3911}}^1$

素因数の和:3952

約数の個数: 144

約数和(自身を含む): 699277824

約数和(自身を除く): 500520804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 3911, 4235, 4620, 5082, 7260, 7822, 8470, 10164, 11733, 12705, 15644, 16940, 19555, 23466, 25410, 27377, 39110, 43021, 46932, 50820, 54754, 58665, 78220, 82131, 86042, 109508, 117330, 129063, 136885, 164262, 172084, 215105, 234660, 258126, 273770, 301147, 328524, 410655, 430210, 473231, 516252, 547540, 602294, 645315, 821310, 860420, 903441, 946462, 1204588, 1290630, 1419693, 1505735, 1642620, 1806882, 1892924, 2366155, 2581260, 2839386, 3011470, 3312617, 3613764, 4517205, 4732310, 5678772, 6022940, 6625234, 7098465, 9034410, 9464620, 9937851, 13250468, 14196930, 16563085, 18068820, 19875702, 28393860, 33126170, 39751404, 49689255, 66252340, 99378510, 198757020]

約数ペア:

[(1, 198757020), (2, 99378510), (3, 66252340), (4, 49689255), (5, 39751404), (6, 33126170), (7, 28393860), (10, 19875702), (11, 18068820), (12, 16563085), (14, 14196930), (15, 13250468), (20, 9937851), (21, 9464620), (22, 9034410), (28, 7098465), (30, 6625234), (33, 6022940), (35, 5678772), (42, 4732310), (44, 4517205), (55, 3613764), (60, 3312617), (66, 3011470), (70, 2839386), (77, 2581260), (84, 2366155), (105, 1892924), (110, 1806882), (121, 1642620), (132, 1505735), (140, 1419693), (154, 1290630), (165, 1204588), (210, 946462), (220, 903441), (231, 860420), (242, 821310), (308, 645315), (330, 602294), (363, 547540), (385, 516252), (420, 473231), (462, 430210), (484, 410655), (605, 328524), (660, 301147), (726, 273770), (770, 258126), (847, 234660), (924, 215105), (1155, 172084), (1210, 164262), (1452, 136885), (1540, 129063), (1694, 117330), (1815, 109508), (2310, 86042), (2420, 82131), (2541, 78220), (3388, 58665), (3630, 54754), (3911, 50820), (4235, 46932), (4620, 43021), (5082, 39110), (7260, 27377), (7822, 25410), (8470, 23466), (10164, 19555), (11733, 16940), (12705, 15644)]