207317515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{25391}}^1$

素因数の和:25490

約数の個数: 16

約数和(自身を含む): 263264256

約数和(自身を除く): 55946741

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 25391, 126955, 583993, 1802761, 2919965, 9013805, 41463503, 207317515]

約数ペア:

[(1, 207317515), (5, 41463503), (23, 9013805), (71, 2919965), (115, 1802761), (355, 583993), (1633, 126955), (8165, 25391)]