206848136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 448372800

約数和(自身を除く): 241524664

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 193, 209, 386, 418, 641, 772, 836, 1282, 1544, 1672, 2123, 2564, 3667, 4246, 5128, 7051, 7334, 8492, 12179, 14102, 14668, 16984, 24358, 28204, 29336, 40337, 48716, 56408, 80674, 97432, 123713, 133969, 161348, 247426, 267938, 322696, 494852, 535876, 989704, 1071752, 1360843, 2350547, 2721686, 4701094, 5443372, 9402188, 10886744, 18804376, 25856017, 51712034, 103424068, 206848136]

約数ペア:

[(1, 206848136), (2, 103424068), (4, 51712034), (8, 25856017), (11, 18804376), (19, 10886744), (22, 9402188), (38, 5443372), (44, 4701094), (76, 2721686), (88, 2350547), (152, 1360843), (193, 1071752), (209, 989704), (386, 535876), (418, 494852), (641, 322696), (772, 267938), (836, 247426), (1282, 161348), (1544, 133969), (1672, 123713), (2123, 97432), (2564, 80674), (3667, 56408), (4246, 48716), (5128, 40337), (7051, 29336), (7334, 28204), (8492, 24358), (12179, 16984), (14102, 14668)]