201657160

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{13163}}^1$

素因数の和:13557

約数の個数: 32

約数和(自身を含む): 454947840

約数和(自身を除く): 253290680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 13163, 15320, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 5041429, 10082858, 20165716, 25207145, 40331432, 50414290, 100828580, 201657160]

約数ペア:

[(1, 201657160), (2, 100828580), (4, 50414290), (5, 40331432), (8, 25207145), (10, 20165716), (20, 10082858), (40, 5041429), (383, 526520), (766, 263260), (1532, 131630), (1915, 105304), (3064, 65815), (3830, 52652), (7660, 26326), (13163, 15320)]