211671592

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 443064960

約数和(自身を除く): 231393368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 121, 193, 206, 242, 386, 412, 484, 772, 824, 968, 1133, 1331, 1544, 2123, 2266, 2662, 4246, 4532, 5324, 8492, 9064, 10648, 12463, 16984, 19879, 23353, 24926, 39758, 46706, 49852, 79516, 93412, 99704, 137093, 159032, 186824, 218669, 256883, 274186, 437338, 513766, 548372, 874676, 1027532, 1096744, 1749352, 2055064, 2405359, 4810718, 9621436, 19242872, 26458949, 52917898, 105835796, 211671592]

約数ペア:

[(1, 211671592), (2, 105835796), (4, 52917898), (8, 26458949), (11, 19242872), (22, 9621436), (44, 4810718), (88, 2405359), (103, 2055064), (121, 1749352), (193, 1096744), (206, 1027532), (242, 874676), (386, 548372), (412, 513766), (484, 437338), (772, 274186), (824, 256883), (968, 218669), (1133, 186824), (1331, 159032), (1544, 137093), (2123, 99704), (2266, 93412), (2662, 79516), (4246, 49852), (4532, 46706), (5324, 39758), (8492, 24926), (9064, 23353), (10648, 19879), (12463, 16984)]