202166480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9833}}^1$

素因数の和:10103

約数の個数: 40

約数和(自身を含む): 471913992

約数和(自身を除く): 269747512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 9833, 10280, 19666, 20560, 39332, 49165, 78664, 98330, 157328, 196660, 393320, 786640, 2527081, 5054162, 10108324, 12635405, 20216648, 25270810, 40433296, 50541620, 101083240, 202166480]

約数ペア:

[(1, 202166480), (2, 101083240), (4, 50541620), (5, 40433296), (8, 25270810), (10, 20216648), (16, 12635405), (20, 10108324), (40, 5054162), (80, 2527081), (257, 786640), (514, 393320), (1028, 196660), (1285, 157328), (2056, 98330), (2570, 78664), (4112, 49165), (5140, 39332), (9833, 20560), (10280, 19666)]