204181770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523543}}^1$

素因数の和:523566

約数の個数: 32

約数和(自身を含む): 527732352

約数和(自身を除く): 323550582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 523543, 1047086, 1570629, 2617715, 3141258, 5235430, 6806059, 7853145, 13612118, 15706290, 20418177, 34030295, 40836354, 68060590, 102090885, 204181770]

約数ペア:

[(1, 204181770), (2, 102090885), (3, 68060590), (5, 40836354), (6, 34030295), (10, 20418177), (13, 15706290), (15, 13612118), (26, 7853145), (30, 6806059), (39, 5235430), (65, 3141258), (78, 2617715), (130, 1570629), (195, 1047086), (390, 523543)]