199911236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{375773}}^1$

素因数の和:375803

約数の個数: 24

約数和(自身を含む): 420866880

約数和(自身を除く): 220955644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 375773, 751546, 1503092, 2630411, 5260822, 7139687, 10521644, 14279374, 28558748, 49977809, 99955618, 199911236]

約数ペア:

[(1, 199911236), (2, 99955618), (4, 49977809), (7, 28558748), (14, 14279374), (19, 10521644), (28, 7139687), (38, 5260822), (76, 2630411), (133, 1503092), (266, 751546), (532, 375773)]