201318704

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 396432960

約数和(自身を除く): 195114256

約数列:

[1, 2, 4, 8, 16, 131, 139, 262, 278, 524, 556, 691, 1048, 1112, 1382, 2096, 2224, 2764, 5528, 11056, 18209, 36418, 72836, 90521, 96049, 145672, 181042, 192098, 291344, 362084, 384196, 724168, 768392, 1448336, 1536784, 12582419, 25164838, 50329676, 100659352, 201318704]

約数ペア:

[(1, 201318704), (2, 100659352), (4, 50329676), (8, 25164838), (16, 12582419), (131, 1536784), (139, 1448336), (262, 768392), (278, 724168), (524, 384196), (556, 362084), (691, 291344), (1048, 192098), (1112, 181042), (1382, 145672), (2096, 96049), (2224, 90521), (2764, 72836), (5528, 36418), (11056, 18209)]