219610690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2083}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 426436416

約数和(自身を除く): 206825726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 2083, 4055, 4166, 8110, 10415, 10543, 20830, 21086, 27079, 52715, 54158, 105430, 135395, 270790, 1689313, 3378626, 8446565, 16893130, 21961069, 43922138, 109805345, 219610690]

約数ペア:

[(1, 219610690), (2, 109805345), (5, 43922138), (10, 21961069), (13, 16893130), (26, 8446565), (65, 3378626), (130, 1689313), (811, 270790), (1622, 135395), (2083, 105430), (4055, 54158), (4166, 52715), (8110, 27079), (10415, 21086), (10543, 20830)]