206875960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97583}}^1$

素因数の和:97647

約数の個数: 32

約数和(自身を含む): 474258240

約数和(自身を除く): 267382280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 97583, 195166, 390332, 487915, 780664, 975830, 1951660, 3903320, 5171899, 10343798, 20687596, 25859495, 41375192, 51718990, 103437980, 206875960]

約数ペア:

[(1, 206875960), (2, 103437980), (4, 51718990), (5, 41375192), (8, 25859495), (10, 20687596), (20, 10343798), (40, 5171899), (53, 3903320), (106, 1951660), (212, 975830), (265, 780664), (424, 487915), (530, 390332), (1060, 195166), (2120, 97583)]