203306610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521299}}^1$

素因数の和:521322

約数の個数: 32

約数和(自身を含む): 525470400

約数和(自身を除く): 322163790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521299, 1042598, 1563897, 2606495, 3127794, 5212990, 6776887, 7819485, 13553774, 15638970, 20330661, 33884435, 40661322, 67768870, 101653305, 203306610]

約数ペア:

[(1, 203306610), (2, 101653305), (3, 67768870), (5, 40661322), (6, 33884435), (10, 20330661), (13, 15638970), (15, 13553774), (26, 7819485), (30, 6776887), (39, 5212990), (65, 3127794), (78, 2606495), (130, 1563897), (195, 1042598), (390, 521299)]