214193707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 288341760

約数和(自身を除く): 74148053

約数列:

[1, 7, 13, 19, 43, 67, 91, 133, 247, 301, 469, 559, 817, 871, 1273, 1729, 1849, 2881, 3913, 5719, 6097, 8911, 10621, 12943, 16549, 20167, 24037, 35131, 37453, 54739, 74347, 115843, 123883, 168259, 245917, 262171, 383173, 456703, 711607, 867181, 1610479, 2353777, 3196921, 4981249, 11273353, 16476439, 30599101, 214193707]

約数ペア:

[(1, 214193707), (7, 30599101), (13, 16476439), (19, 11273353), (43, 4981249), (67, 3196921), (91, 2353777), (133, 1610479), (247, 867181), (301, 711607), (469, 456703), (559, 383173), (817, 262171), (871, 245917), (1273, 168259), (1729, 123883), (1849, 115843), (2881, 74347), (3913, 54739), (5719, 37453), (6097, 35131), (8911, 24037), (10621, 20167), (12943, 16549)]