197666960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{52571}}^1$

素因数の和:52631

約数の個数: 40

約数和(自身を含む): 469362816

約数和(自身を除く): 271695856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 52571, 105142, 210284, 262855, 420568, 525710, 841136, 1051420, 2102840, 2470837, 4205680, 4941674, 9883348, 12354185, 19766696, 24708370, 39533392, 49416740, 98833480, 197666960]

約数ペア:

[(1, 197666960), (2, 98833480), (4, 49416740), (5, 39533392), (8, 24708370), (10, 19766696), (16, 12354185), (20, 9883348), (40, 4941674), (47, 4205680), (80, 2470837), (94, 2102840), (188, 1051420), (235, 841136), (376, 525710), (470, 420568), (752, 262855), (940, 210284), (1880, 105142), (3760, 52571)]