207801954

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139091}}^1$

素因数の和:139182

約数の個数: 24

約数和(自身を含む): 455665392

約数和(自身を除く): 247863438

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 139091, 278182, 417273, 834546, 1251819, 2503638, 11544553, 23089106, 34633659, 69267318, 103900977, 207801954]

約数ペア:

[(1, 207801954), (2, 103900977), (3, 69267318), (6, 34633659), (9, 23089106), (18, 11544553), (83, 2503638), (166, 1251819), (249, 834546), (498, 417273), (747, 278182), (1494, 139091)]