206845980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 666247680

約数和(自身を除く): 459401700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 101, 107, 110, 116, 132, 145, 165, 174, 202, 214, 220, 290, 303, 319, 321, 330, 348, 404, 428, 435, 505, 535, 580, 606, 638, 642, 660, 870, 957, 1010, 1070, 1111, 1177, 1212, 1276, 1284, 1515, 1595, 1605, 1740, 1914, 2020, 2140, 2222, 2354, 2929, 3030, 3103, 3190, 3210, 3333, 3531, 3828, 4444, 4708, 4785, 5555, 5858, 5885, 6060, 6206, 6380, 6420, 6666, 7062, 8787, 9309, 9570, 10807, 11110, 11716, 11770, 12412, 13332, 14124, 14645, 15515, 16665, 17574, 17655, 18618, 19140, 21614, 22220, 23540, 29290, 31030, 32219, 32421, 33330, 34133, 35148, 35310, 37236, 43228, 43935, 46545, 54035, 58580, 62060, 64438, 64842, 66660, 68266, 70620, 87870, 93090, 96657, 102399, 108070, 118877, 128876, 129684, 136532, 161095, 162105, 170665, 175740, 186180, 193314, 204798, 216140, 237754, 313403, 322190, 324210, 341330, 356631, 386628, 409596, 475508, 483285, 511995, 594385, 626806, 644380, 648420, 682660, 713262, 940209, 966570, 1023990, 1188770, 1253612, 1426524, 1567015, 1783155, 1880418, 1933140, 2047980, 2377540, 3134030, 3447433, 3566310, 3760836, 4701045, 6268060, 6894866, 7132620, 9402090, 10342299, 13789732, 17237165, 18804180, 20684598, 34474330, 41369196, 51711495, 68948660, 103422990, 206845980]

約数ペア:

[(1, 206845980), (2, 103422990), (3, 68948660), (4, 51711495), (5, 41369196), (6, 34474330), (10, 20684598), (11, 18804180), (12, 17237165), (15, 13789732), (20, 10342299), (22, 9402090), (29, 7132620), (30, 6894866), (33, 6268060), (44, 4701045), (55, 3760836), (58, 3566310), (60, 3447433), (66, 3134030), (87, 2377540), (101, 2047980), (107, 1933140), (110, 1880418), (116, 1783155), (132, 1567015), (145, 1426524), (165, 1253612), (174, 1188770), (202, 1023990), (214, 966570), (220, 940209), (290, 713262), (303, 682660), (319, 648420), (321, 644380), (330, 626806), (348, 594385), (404, 511995), (428, 483285), (435, 475508), (505, 409596), (535, 386628), (580, 356631), (606, 341330), (638, 324210), (642, 322190), (660, 313403), (870, 237754), (957, 216140), (1010, 204798), (1070, 193314), (1111, 186180), (1177, 175740), (1212, 170665), (1276, 162105), (1284, 161095), (1515, 136532), (1595, 129684), (1605, 128876), (1740, 118877), (1914, 108070), (2020, 102399), (2140, 96657), (2222, 93090), (2354, 87870), (2929, 70620), (3030, 68266), (3103, 66660), (3190, 64842), (3210, 64438), (3333, 62060), (3531, 58580), (3828, 54035), (4444, 46545), (4708, 43935), (4785, 43228), (5555, 37236), (5858, 35310), (5885, 35148), (6060, 34133), (6206, 33330), (6380, 32421), (6420, 32219), (6666, 31030), (7062, 29290), (8787, 23540), (9309, 22220), (9570, 21614), (10807, 19140), (11110, 18618), (11716, 17655), (11770, 17574), (12412, 16665), (13332, 15515), (14124, 14645)]