213162014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 385523712

約数和(自身を除く): 172361698

約数列:

[1, 2, 13, 17, 26, 31, 34, 47, 62, 94, 221, 331, 403, 442, 527, 611, 662, 799, 806, 1054, 1222, 1457, 1598, 2914, 4303, 5627, 6851, 8606, 10261, 10387, 11254, 13702, 15557, 18941, 20522, 20774, 24769, 31114, 37882, 49538, 73151, 133393, 146302, 174437, 202241, 264469, 266786, 321997, 348874, 404482, 482267, 528938, 643994, 964534, 2267681, 3438097, 4535362, 6269471, 6876194, 8198539, 12538942, 16397078, 106581007, 213162014]

約数ペア:

[(1, 213162014), (2, 106581007), (13, 16397078), (17, 12538942), (26, 8198539), (31, 6876194), (34, 6269471), (47, 4535362), (62, 3438097), (94, 2267681), (221, 964534), (331, 643994), (403, 528938), (442, 482267), (527, 404482), (611, 348874), (662, 321997), (799, 266786), (806, 264469), (1054, 202241), (1222, 174437), (1457, 146302), (1598, 133393), (2914, 73151), (4303, 49538), (5627, 37882), (6851, 31114), (8606, 24769), (10261, 20774), (10387, 20522), (11254, 18941), (13702, 15557)]