201045080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 480578400

約数和(自身を除く): 279533320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 2147, 2260, 2341, 4294, 4520, 4682, 8588, 9364, 10735, 11705, 17176, 18728, 21470, 23410, 42940, 44479, 46820, 85880, 88958, 93640, 177916, 222395, 264533, 355832, 444790, 529066, 889580, 1058132, 1322665, 1779160, 2116264, 2645330, 5026127, 5290660, 10052254, 10581320, 20104508, 25130635, 40209016, 50261270, 100522540, 201045080]

約数ペア:

[(1, 201045080), (2, 100522540), (4, 50261270), (5, 40209016), (8, 25130635), (10, 20104508), (19, 10581320), (20, 10052254), (38, 5290660), (40, 5026127), (76, 2645330), (95, 2116264), (113, 1779160), (152, 1322665), (190, 1058132), (226, 889580), (380, 529066), (452, 444790), (565, 355832), (760, 264533), (904, 222395), (1130, 177916), (2147, 93640), (2260, 88958), (2341, 85880), (4294, 46820), (4520, 44479), (4682, 42940), (8588, 23410), (9364, 21470), (10735, 18728), (11705, 17176)]