254387916

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{133327}}^1$

素因数の和:133390

約数の個数: 36

約数和(自身を含む): 655173792

約数和(自身を除く): 400785876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 133327, 266654, 399981, 533308, 799962, 1199943, 1599924, 2399886, 4799772, 7066331, 14132662, 21198993, 28265324, 42397986, 63596979, 84795972, 127193958, 254387916]

約数ペア:

[(1, 254387916), (2, 127193958), (3, 84795972), (4, 63596979), (6, 42397986), (9, 28265324), (12, 21198993), (18, 14132662), (36, 7066331), (53, 4799772), (106, 2399886), (159, 1599924), (212, 1199943), (318, 799962), (477, 533308), (636, 399981), (954, 266654), (1908, 133327)]