204743344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 446471424

約数和(自身を除く): 241728080

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 113, 124, 208, 226, 248, 281, 403, 452, 496, 562, 806, 904, 1124, 1469, 1612, 1808, 2248, 2938, 3224, 3503, 3653, 4496, 5876, 6448, 7006, 7306, 8711, 11752, 14012, 14612, 17422, 23504, 28024, 29224, 31753, 34844, 45539, 56048, 58448, 63506, 69688, 91078, 113243, 127012, 139376, 182156, 226486, 254024, 364312, 412789, 452972, 508048, 728624, 825578, 905944, 984343, 1651156, 1811888, 1968686, 3302312, 3937372, 6604624, 7874744, 12796459, 15749488, 25592918, 51185836, 102371672, 204743344]

約数ペア:

[(1, 204743344), (2, 102371672), (4, 51185836), (8, 25592918), (13, 15749488), (16, 12796459), (26, 7874744), (31, 6604624), (52, 3937372), (62, 3302312), (104, 1968686), (113, 1811888), (124, 1651156), (208, 984343), (226, 905944), (248, 825578), (281, 728624), (403, 508048), (452, 452972), (496, 412789), (562, 364312), (806, 254024), (904, 226486), (1124, 182156), (1469, 139376), (1612, 127012), (1808, 113243), (2248, 91078), (2938, 69688), (3224, 63506), (3503, 58448), (3653, 56048), (4496, 45539), (5876, 34844), (6448, 31753), (7006, 29224), (7306, 28024), (8711, 23504), (11752, 17422), (14012, 14612)]