217988388

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 595230720

約数和(自身を除く): 377242332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 127, 138, 207, 254, 276, 381, 414, 508, 621, 691, 762, 828, 1143, 1242, 1382, 1524, 2073, 2286, 2484, 2764, 2921, 3429, 4146, 4572, 5842, 6219, 6858, 8292, 8763, 11684, 12438, 13716, 15893, 17526, 18657, 24876, 26289, 31786, 35052, 37314, 47679, 52578, 63572, 74628, 78867, 87757, 95358, 105156, 143037, 157734, 175514, 190716, 263271, 286074, 315468, 351028, 429111, 526542, 572148, 789813, 858222, 1053084, 1579626, 1716444, 2018411, 2369439, 3159252, 4036822, 4738878, 6055233, 8073644, 9477756, 12110466, 18165699, 24220932, 36331398, 54497097, 72662796, 108994194, 217988388]

約数ペア:

[(1, 217988388), (2, 108994194), (3, 72662796), (4, 54497097), (6, 36331398), (9, 24220932), (12, 18165699), (18, 12110466), (23, 9477756), (27, 8073644), (36, 6055233), (46, 4738878), (54, 4036822), (69, 3159252), (92, 2369439), (108, 2018411), (127, 1716444), (138, 1579626), (207, 1053084), (254, 858222), (276, 789813), (381, 572148), (414, 526542), (508, 429111), (621, 351028), (691, 315468), (762, 286074), (828, 263271), (1143, 190716), (1242, 175514), (1382, 157734), (1524, 143037), (2073, 105156), (2286, 95358), (2484, 87757), (2764, 78867), (2921, 74628), (3429, 63572), (4146, 52578), (4572, 47679), (5842, 37314), (6219, 35052), (6858, 31786), (8292, 26289), (8763, 24876), (11684, 18657), (12438, 17526), (13716, 15893)]