204785301

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{123439}}^1$

素因数の和:123528

約数の個数: 16

約数和(自身を含む): 316006400

約数和(自身を除く): 111221099

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 123439, 370317, 864073, 2592219, 9751681, 29255043, 68261767, 204785301]

約数ペア:

[(1, 204785301), (3, 68261767), (7, 29255043), (21, 9751681), (79, 2592219), (237, 864073), (553, 370317), (1659, 123439)]