201660976769

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{3221}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 245103159168

約数和(自身を除く): 43442182399

約数列:

[1, 7, 31, 41, 217, 227, 287, 961, 1271, 1589, 3221, 6727, 7037, 8897, 9307, 22547, 39401, 49259, 65149, 99851, 132061, 218147, 275807, 288517, 698957, 731167, 924427, 1527029, 2019619, 3095381, 4093891, 5118169, 8944027, 21667667, 22666177, 28657237, 29977847, 62608189, 126910621, 158663239, 209844929, 702651487, 888374347, 929313257, 4918560409, 6505192799, 28808710967, 201660976769]

約数ペア:

[(1, 201660976769), (7, 28808710967), (31, 6505192799), (41, 4918560409), (217, 929313257), (227, 888374347), (287, 702651487), (961, 209844929), (1271, 158663239), (1589, 126910621), (3221, 62608189), (6727, 29977847), (7037, 28657237), (8897, 22666177), (9307, 21667667), (22547, 8944027), (39401, 5118169), (49259, 4093891), (65149, 3095381), (99851, 2019619), (132061, 1527029), (218147, 924427), (275807, 731167), (288517, 698957)]