208891008

素因数分解:

$2^7\times 3^3\times {\mathrm{60443}}^1$

素因数の和:60466

約数の個数: 64

約数和(自身を含む): 616528800

約数和(自身を除く): 407637792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 60443, 120886, 181329, 241772, 362658, 483544, 543987, 725316, 967088, 1087974, 1450632, 1631961, 1934176, 2175948, 2901264, 3263922, 3868352, 4351896, 5802528, 6527844, 7736704, 8703792, 11605056, 13055688, 17407584, 23210112, 26111376, 34815168, 52222752, 69630336, 104445504, 208891008]

約数ペア:

[(1, 208891008), (2, 104445504), (3, 69630336), (4, 52222752), (6, 34815168), (8, 26111376), (9, 23210112), (12, 17407584), (16, 13055688), (18, 11605056), (24, 8703792), (27, 7736704), (32, 6527844), (36, 5802528), (48, 4351896), (54, 3868352), (64, 3263922), (72, 2901264), (96, 2175948), (108, 1934176), (128, 1631961), (144, 1450632), (192, 1087974), (216, 967088), (288, 725316), (384, 543987), (432, 483544), (576, 362658), (864, 241772), (1152, 181329), (1728, 120886), (3456, 60443)]