201639808

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{9433}}^1$

素因数の和:9614

約数の個数: 32

約数和(自身を含む): 404152560

約数和(自身を除く): 202512752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 9433, 10688, 18866, 21376, 37732, 75464, 150928, 301856, 603712, 1207424, 1575311, 3150622, 6301244, 12602488, 25204976, 50409952, 100819904, 201639808]

約数ペア:

[(1, 201639808), (2, 100819904), (4, 50409952), (8, 25204976), (16, 12602488), (32, 6301244), (64, 3150622), (128, 1575311), (167, 1207424), (334, 603712), (668, 301856), (1336, 150928), (2672, 75464), (5344, 37732), (9433, 21376), (10688, 18866)]