200091915

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22571}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 348601968

約数和(自身を除く): 148510053

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 22571, 67713, 112855, 203139, 338565, 1015695, 4446487, 13339461, 22232435, 40018383, 66697305, 200091915]

約数ペア:

[(1, 200091915), (3, 66697305), (5, 40018383), (9, 22232435), (15, 13339461), (45, 4446487), (197, 1015695), (591, 338565), (985, 203139), (1773, 112855), (2955, 67713), (8865, 22571)]