209559198

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{491923}}^1$

素因数の和:491999

約数の個数: 16

約数和(自身を含む): 425022336

約数和(自身を除く): 215463138

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 491923, 983846, 1475769, 2951538, 34926533, 69853066, 104779599, 209559198]

約数ペア:

[(1, 209559198), (2, 104779599), (3, 69853066), (6, 34926533), (71, 2951538), (142, 1475769), (213, 983846), (426, 491923)]