203479770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521743}}^1$

素因数の和:521766

約数の個数: 32

約数和(自身を含む): 525917952

約数和(自身を除く): 322438182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521743, 1043486, 1565229, 2608715, 3130458, 5217430, 6782659, 7826145, 13565318, 15652290, 20347977, 33913295, 40695954, 67826590, 101739885, 203479770]

約数ペア:

[(1, 203479770), (2, 101739885), (3, 67826590), (5, 40695954), (6, 33913295), (10, 20347977), (13, 15652290), (15, 13565318), (26, 7826145), (30, 6782659), (39, 5217430), (65, 3130458), (78, 2608715), (130, 1565229), (195, 1043486), (390, 521743)]