207130250

素因数分解:

$2^1\times 5^3\times {\mathrm{571}}^1\times {\mathrm{1451}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 388694592

約数和(自身を除く): 181564342

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 571, 1142, 1451, 2855, 2902, 5710, 7255, 14275, 14510, 28550, 36275, 71375, 72550, 142750, 181375, 362750, 828521, 1657042, 4142605, 8285210, 20713025, 41426050, 103565125, 207130250]

約数ペア:

[(1, 207130250), (2, 103565125), (5, 41426050), (10, 20713025), (25, 8285210), (50, 4142605), (125, 1657042), (250, 828521), (571, 362750), (1142, 181375), (1451, 142750), (2855, 72550), (2902, 71375), (5710, 36275), (7255, 28550), (14275, 14510)]