205431630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{297727}}^1$

素因数の和:297760

約数の個数: 32

約数和(自身を含む): 514473984

約数和(自身を除く): 309042354

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 297727, 595454, 893181, 1488635, 1786362, 2977270, 4465905, 6847721, 8931810, 13695442, 20543163, 34238605, 41086326, 68477210, 102715815, 205431630]

約数ペア:

[(1, 205431630), (2, 102715815), (3, 68477210), (5, 41086326), (6, 34238605), (10, 20543163), (15, 13695442), (23, 8931810), (30, 6847721), (46, 4465905), (69, 2977270), (115, 1786362), (138, 1488635), (230, 893181), (345, 595454), (690, 297727)]