201595880

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{13159}}^1$

素因数の和:13553

約数の個数: 32

約数和(自身を含む): 454809600

約数和(自身を除く): 253213720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 13159, 15320, 26318, 52636, 65795, 105272, 131590, 263180, 526360, 5039897, 10079794, 20159588, 25199485, 40319176, 50398970, 100797940, 201595880]

約数ペア:

[(1, 201595880), (2, 100797940), (4, 50398970), (5, 40319176), (8, 25199485), (10, 20159588), (20, 10079794), (40, 5039897), (383, 526360), (766, 263180), (1532, 131590), (1915, 105272), (3064, 65795), (3830, 52636), (7660, 26318), (13159, 15320)]