202772045

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4159}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 284544000

約数和(自身を除く): 81771955

約数列:

[1, 5, 7, 35, 49, 199, 245, 995, 1393, 4159, 6965, 9751, 20795, 29113, 48755, 145565, 203791, 827641, 1018955, 4138205, 5793487, 28967435, 40554409, 202772045]

約数ペア:

[(1, 202772045), (5, 40554409), (7, 28967435), (35, 5793487), (49, 4138205), (199, 1018955), (245, 827641), (995, 203791), (1393, 145565), (4159, 48755), (6965, 29113), (9751, 20795)]