204598910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4283}}^1$

素因数の和:4588

約数の個数: 32

約数和(自身を含む): 391420512

約数和(自身を除く): 186821602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 2810, 4283, 4777, 8566, 9554, 21415, 23885, 42830, 47770, 72811, 145622, 364055, 728110, 1203523, 2407046, 6017615, 12035230, 20459891, 40919782, 102299455, 204598910]

約数ペア:

[(1, 204598910), (2, 102299455), (5, 40919782), (10, 20459891), (17, 12035230), (34, 6017615), (85, 2407046), (170, 1203523), (281, 728110), (562, 364055), (1405, 145622), (2810, 72811), (4283, 47770), (4777, 42830), (8566, 23885), (9554, 21415)]