208889192778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1\times {\mathrm{20707}}^1$

素因数の和:22227

約数の個数: 64

約数和(自身を含む): 480483913728

約数和(自身を除く): 271594720950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 1327, 2534, 2654, 3801, 3981, 7602, 7962, 9289, 18578, 20707, 27867, 41414, 55734, 62121, 124242, 144949, 240187, 289898, 434847, 480374, 720561, 869694, 1441122, 1681309, 3362618, 3747967, 5043927, 7495934, 10087854, 11243901, 22487802, 26235769, 27478189, 52471538, 54956378, 78707307, 82434567, 157414614, 164869134, 192347323, 384694646, 577041969, 1154083938, 4973552209, 9947104418, 14920656627, 29841313254, 34814865463, 69629730926, 104444596389, 208889192778]

約数ペア:

[(1, 208889192778), (2, 104444596389), (3, 69629730926), (6, 34814865463), (7, 29841313254), (14, 14920656627), (21, 9947104418), (42, 4973552209), (181, 1154083938), (362, 577041969), (543, 384694646), (1086, 192347323), (1267, 164869134), (1327, 157414614), (2534, 82434567), (2654, 78707307), (3801, 54956378), (3981, 52471538), (7602, 27478189), (7962, 26235769), (9289, 22487802), (18578, 11243901), (20707, 10087854), (27867, 7495934), (41414, 5043927), (55734, 3747967), (62121, 3362618), (124242, 1681309), (144949, 1441122), (240187, 869694), (289898, 720561), (434847, 480374)]