206232832

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 457856000

約数和(自身を除く): 251623168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 1999, 3224, 3328, 3968, 3998, 6448, 7936, 7996, 12896, 15992, 25792, 25987, 31984, 51584, 51974, 61969, 63968, 103168, 103948, 123938, 127936, 207896, 247876, 255872, 415792, 495752, 511744, 805597, 831584, 991504, 1611194, 1663168, 1983008, 3222388, 3326336, 3966016, 6444776, 6652672, 7932032, 12889552, 15864064, 25779104, 51558208, 103116416, 206232832]

約数ペア:

[(1, 206232832), (2, 103116416), (4, 51558208), (8, 25779104), (13, 15864064), (16, 12889552), (26, 7932032), (31, 6652672), (32, 6444776), (52, 3966016), (62, 3326336), (64, 3222388), (104, 1983008), (124, 1663168), (128, 1611194), (208, 991504), (248, 831584), (256, 805597), (403, 511744), (416, 495752), (496, 415792), (806, 255872), (832, 247876), (992, 207896), (1612, 127936), (1664, 123938), (1984, 103948), (1999, 103168), (3224, 63968), (3328, 61969), (3968, 51974), (3998, 51584), (6448, 31984), (7936, 25987), (7996, 25792), (12896, 15992)]