217732984

素因数分解:

$2^3\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{2687}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 467066880

約数和(自身を除く): 249333896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1447, 2687, 2894, 5374, 5788, 10129, 10748, 11576, 18809, 20258, 21496, 37618, 40516, 75236, 81032, 150472, 3888089, 7776178, 15552356, 27216623, 31104712, 54433246, 108866492, 217732984]

約数ペア:

[(1, 217732984), (2, 108866492), (4, 54433246), (7, 31104712), (8, 27216623), (14, 15552356), (28, 7776178), (56, 3888089), (1447, 150472), (2687, 81032), (2894, 75236), (5374, 40516), (5788, 37618), (10129, 21496), (10748, 20258), (11576, 18809)]