193180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 437472

約数和(自身を除く): 244292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 743, 1486, 2972, 3715, 7430, 9659, 14860, 19318, 38636, 48295, 96590, 193180]

約数ペア:

[(1, 193180), (2, 96590), (4, 48295), (5, 38636), (10, 19318), (13, 14860), (20, 9659), (26, 7430), (52, 3715), (65, 2972), (130, 1486), (260, 743)]