211222336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2151

約数の個数: 56

約数和(自身を含む): 455168000

約数和(自身を除く): 243945664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 1999, 2032, 3302, 3998, 4064, 6604, 7996, 8128, 13208, 15992, 25987, 26416, 31984, 51974, 52832, 63968, 103948, 105664, 127936, 207896, 253873, 415792, 507746, 831584, 1015492, 1663168, 2030984, 3300349, 4061968, 6600698, 8123936, 13201396, 16247872, 26402792, 52805584, 105611168, 211222336]

約数ペア:

[(1, 211222336), (2, 105611168), (4, 52805584), (8, 26402792), (13, 16247872), (16, 13201396), (26, 8123936), (32, 6600698), (52, 4061968), (64, 3300349), (104, 2030984), (127, 1663168), (208, 1015492), (254, 831584), (416, 507746), (508, 415792), (832, 253873), (1016, 207896), (1651, 127936), (1999, 105664), (2032, 103948), (3302, 63968), (3998, 52832), (4064, 51974), (6604, 31984), (7996, 26416), (8128, 25987), (13208, 15992)]