204392808

素因数分解:

$2^3\times 3^4\times {\mathrm{315421}}^1$

素因数の和:315439

約数の個数: 40

約数和(自身を含む): 572490930

約数和(自身を除く): 368098122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 315421, 630842, 946263, 1261684, 1892526, 2523368, 2838789, 3785052, 5677578, 7570104, 8516367, 11355156, 17032734, 22710312, 25549101, 34065468, 51098202, 68130936, 102196404, 204392808]

約数ペア:

[(1, 204392808), (2, 102196404), (3, 68130936), (4, 51098202), (6, 34065468), (8, 25549101), (9, 22710312), (12, 17032734), (18, 11355156), (24, 8516367), (27, 7570104), (36, 5677578), (54, 3785052), (72, 2838789), (81, 2523368), (108, 1892526), (162, 1261684), (216, 946263), (324, 630842), (648, 315421)]