199231501

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 236488896

約数和(自身を除く): 37257395

約数列:

[1, 7, 49, 97, 167, 251, 679, 1169, 1757, 4753, 8183, 12299, 16199, 24347, 41917, 113393, 170429, 293419, 793751, 1193003, 2053933, 4065949, 28461643, 199231501]

約数ペア:

[(1, 199231501), (7, 28461643), (49, 4065949), (97, 2053933), (167, 1193003), (251, 793751), (679, 293419), (1169, 170429), (1757, 113393), (4753, 41917), (8183, 24347), (12299, 16199)]