201256385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68726335

約数列:

[1, 5, 11, 55, 61, 223, 269, 305, 671, 1115, 1345, 2453, 2959, 3355, 12265, 13603, 14795, 16409, 59987, 68015, 82045, 149633, 180499, 299935, 659857, 748165, 902495, 3299285, 3659207, 18296035, 40251277, 201256385]

約数ペア:

[(1, 201256385), (5, 40251277), (11, 18296035), (55, 3659207), (61, 3299285), (223, 902495), (269, 748165), (305, 659857), (671, 299935), (1115, 180499), (1345, 149633), (2453, 82045), (2959, 68015), (3355, 59987), (12265, 16409), (13603, 14795)]