212219552

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 442417248

約数和(自身を除く): 230197696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 103, 124, 134, 206, 248, 268, 412, 496, 536, 824, 961, 992, 1072, 1648, 1922, 2077, 2144, 3193, 3296, 3844, 4154, 6386, 6901, 7688, 8308, 12772, 13802, 15376, 16616, 25544, 27604, 30752, 33232, 51088, 55208, 64387, 66464, 98983, 102176, 110416, 128774, 197966, 213931, 220832, 257548, 395932, 427862, 515096, 791864, 855724, 1030192, 1583728, 1711448, 2060384, 3167456, 3422896, 6631861, 6845792, 13263722, 26527444, 53054888, 106109776, 212219552]

約数ペア:

[(1, 212219552), (2, 106109776), (4, 53054888), (8, 26527444), (16, 13263722), (31, 6845792), (32, 6631861), (62, 3422896), (67, 3167456), (103, 2060384), (124, 1711448), (134, 1583728), (206, 1030192), (248, 855724), (268, 791864), (412, 515096), (496, 427862), (536, 395932), (824, 257548), (961, 220832), (992, 213931), (1072, 197966), (1648, 128774), (1922, 110416), (2077, 102176), (2144, 98983), (3193, 66464), (3296, 64387), (3844, 55208), (4154, 51088), (6386, 33232), (6901, 30752), (7688, 27604), (8308, 25544), (12772, 16616), (13802, 15376)]