189926988

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{222919}}^1$

素因数の和:222997

約数の個数: 24

約数和(自身を含む): 449406720

約数和(自身を除く): 259479732

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 222919, 445838, 668757, 891676, 1337514, 2675028, 15827249, 31654498, 47481747, 63308996, 94963494, 189926988]

約数ペア:

[(1, 189926988), (2, 94963494), (3, 63308996), (4, 47481747), (6, 31654498), (12, 15827249), (71, 2675028), (142, 1337514), (213, 891676), (284, 668757), (426, 445838), (852, 222919)]