201840448

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 411349952

約数和(自身を除く): 209509504

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 103, 134, 206, 268, 412, 457, 536, 824, 914, 1072, 1648, 1828, 2144, 3296, 3656, 4288, 6592, 6901, 7312, 13802, 14624, 27604, 29248, 30619, 47071, 55208, 61238, 94142, 110416, 122476, 188284, 220832, 244952, 376568, 441664, 489904, 753136, 979808, 1506272, 1959616, 3012544, 3153757, 6307514, 12615028, 25230056, 50460112, 100920224, 201840448]

約数ペア:

[(1, 201840448), (2, 100920224), (4, 50460112), (8, 25230056), (16, 12615028), (32, 6307514), (64, 3153757), (67, 3012544), (103, 1959616), (134, 1506272), (206, 979808), (268, 753136), (412, 489904), (457, 441664), (536, 376568), (824, 244952), (914, 220832), (1072, 188284), (1648, 122476), (1828, 110416), (2144, 94142), (3296, 61238), (3656, 55208), (4288, 47071), (6592, 30619), (6901, 29248), (7312, 27604), (13802, 14624)]