201397072

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 397641960

約数和(自身を除く): 196244888

約数列:

[1, 2, 4, 8, 16, 73, 146, 269, 292, 538, 584, 641, 1076, 1168, 1282, 2152, 2564, 4304, 5128, 10256, 19637, 39274, 46793, 78548, 93586, 157096, 172429, 187172, 314192, 344858, 374344, 689716, 748688, 1379432, 2758864, 12587317, 25174634, 50349268, 100698536, 201397072]

約数ペア:

[(1, 201397072), (2, 100698536), (4, 50349268), (8, 25174634), (16, 12587317), (73, 2758864), (146, 1379432), (269, 748688), (292, 689716), (538, 374344), (584, 344858), (641, 314192), (1076, 187172), (1168, 172429), (1282, 157096), (2152, 93586), (2564, 78548), (4304, 46793), (5128, 39274), (10256, 19637)]