205291290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{235967}}^1$

素因数の和:236006

約数の個数: 32

約数和(自身を含む): 509690880

約数和(自身を除く): 304399590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 235967, 471934, 707901, 1179835, 1415802, 2359670, 3539505, 6843043, 7079010, 13686086, 20529129, 34215215, 41058258, 68430430, 102645645, 205291290]

約数ペア:

[(1, 205291290), (2, 102645645), (3, 68430430), (5, 41058258), (6, 34215215), (10, 20529129), (15, 13686086), (29, 7079010), (30, 6843043), (58, 3539505), (87, 2359670), (145, 1415802), (174, 1179835), (290, 707901), (435, 471934), (870, 235967)]