208523966

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 365789952

約数和(自身を除く): 157265986

約数列:

[1, 2, 7, 14, 67, 131, 134, 262, 469, 917, 938, 1697, 1834, 3394, 8777, 11879, 17554, 23758, 61439, 113699, 122878, 222307, 227398, 444614, 795893, 1556149, 1591786, 3112298, 14894569, 29789138, 104261983, 208523966]

約数ペア:

[(1, 208523966), (2, 104261983), (7, 29789138), (14, 14894569), (67, 3112298), (131, 1591786), (134, 1556149), (262, 795893), (469, 444614), (917, 227398), (938, 222307), (1697, 122878), (1834, 113699), (3394, 61439), (8777, 23758), (11879, 17554)]