206909742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 450092160

約数和(自身を除く): 243182418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 419, 487, 507, 838, 974, 1014, 1257, 1461, 2514, 2922, 5447, 6331, 10894, 12662, 16341, 18993, 32682, 37986, 70811, 82303, 141622, 164606, 204053, 212433, 246909, 408106, 424866, 493818, 612159, 1224318, 2652689, 5305378, 7958067, 15916134, 34484957, 68969914, 103454871, 206909742]

約数ペア:

[(1, 206909742), (2, 103454871), (3, 68969914), (6, 34484957), (13, 15916134), (26, 7958067), (39, 5305378), (78, 2652689), (169, 1224318), (338, 612159), (419, 493818), (487, 424866), (507, 408106), (838, 246909), (974, 212433), (1014, 204053), (1257, 164606), (1461, 141622), (2514, 82303), (2922, 70811), (5447, 37986), (6331, 32682), (10894, 18993), (12662, 16341)]