206465955

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3461}}^1$

素因数の和:3607

約数の個数: 32

約数和(自身を含む): 341990208

約数和(自身を除く): 135524253

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 291, 485, 615, 1455, 3461, 3977, 10383, 11931, 17305, 19885, 51915, 59655, 141901, 335717, 425703, 709505, 1007151, 1678585, 2128515, 5035755, 13764397, 41293191, 68821985, 206465955]

約数ペア:

[(1, 206465955), (3, 68821985), (5, 41293191), (15, 13764397), (41, 5035755), (97, 2128515), (123, 1678585), (205, 1007151), (291, 709505), (485, 425703), (615, 335717), (1455, 141901), (3461, 59655), (3977, 51915), (10383, 19885), (11931, 17305)]