209796768

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{4889}}^1$

素因数の和:5054

約数の個数: 72

約数和(自身を含む): 600736500

約数和(自身を除く): 390939732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 4889, 5364, 7152, 9778, 10728, 14304, 14667, 19556, 21456, 29334, 39112, 42912, 44001, 58668, 78224, 88002, 117336, 156448, 176004, 234672, 352008, 469344, 704016, 728461, 1408032, 1456922, 2185383, 2913844, 4370766, 5827688, 6556149, 8741532, 11655376, 13112298, 17483064, 23310752, 26224596, 34966128, 52449192, 69932256, 104898384, 209796768]

約数ペア:

[(1, 209796768), (2, 104898384), (3, 69932256), (4, 52449192), (6, 34966128), (8, 26224596), (9, 23310752), (12, 17483064), (16, 13112298), (18, 11655376), (24, 8741532), (32, 6556149), (36, 5827688), (48, 4370766), (72, 2913844), (96, 2185383), (144, 1456922), (149, 1408032), (288, 728461), (298, 704016), (447, 469344), (596, 352008), (894, 234672), (1192, 176004), (1341, 156448), (1788, 117336), (2384, 88002), (2682, 78224), (3576, 58668), (4768, 44001), (4889, 42912), (5364, 39112), (7152, 29334), (9778, 21456), (10728, 19556), (14304, 14667)]