203419684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{20269}}^1$

素因数の和:20479

約数の個数: 24

約数和(自身を含む): 385373240

約数和(自身を除く): 181953556

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 20269, 40538, 81076, 263497, 526994, 1053988, 3911917, 7823834, 15647668, 50854921, 101709842, 203419684]

約数ペア:

[(1, 203419684), (2, 101709842), (4, 50854921), (13, 15647668), (26, 7823834), (52, 3911917), (193, 1053988), (386, 526994), (772, 263497), (2509, 81076), (5018, 40538), (10036, 20269)]