201345808

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{56431}}^1$

素因数の和:56662

約数の個数: 20

約数和(自身を含む): 391863808

約数和(自身を除く): 190518000

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 56431, 112862, 225724, 451448, 902896, 12584113, 25168226, 50336452, 100672904, 201345808]

約数ペア:

[(1, 201345808), (2, 100672904), (4, 50336452), (8, 25168226), (16, 12584113), (223, 902896), (446, 451448), (892, 225724), (1784, 112862), (3568, 56431)]