207220955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2549}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 253368000

約数和(自身を除く): 46147045

約数列:

[1, 5, 71, 229, 355, 1145, 2549, 12745, 16259, 81295, 180979, 583721, 904895, 2918605, 41444191, 207220955]

約数ペア:

[(1, 207220955), (5, 41444191), (71, 2918605), (229, 904895), (355, 583721), (1145, 180979), (2549, 81295), (12745, 16259)]