213447152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2937

約数の個数: 40

約数和(自身を含む): 429770112

約数和(自身を除く): 216322960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 2741, 4867, 5482, 9734, 10964, 19468, 21928, 38936, 43856, 77872, 84971, 169942, 339884, 430337, 679768, 860674, 1359536, 1721348, 3442696, 6885392, 13340447, 26680894, 53361788, 106723576, 213447152]

約数ペア:

[(1, 213447152), (2, 106723576), (4, 53361788), (8, 26680894), (16, 13340447), (31, 6885392), (62, 3442696), (124, 1721348), (157, 1359536), (248, 860674), (314, 679768), (496, 430337), (628, 339884), (1256, 169942), (2512, 84971), (2741, 77872), (4867, 43856), (5482, 38936), (9734, 21928), (10964, 19468)]