206955648

素因数分解:

$2^7\times 3^4\times {\mathrm{19961}}^1$

素因数の和:19987

約数の個数: 80

約数和(自身を含む): 615927510

約数和(自身を除く): 408971862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 19961, 39922, 59883, 79844, 119766, 159688, 179649, 239532, 319376, 359298, 479064, 538947, 638752, 718596, 958128, 1077894, 1277504, 1437192, 1616841, 1916256, 2155788, 2555008, 2874384, 3233682, 3832512, 4311576, 5748768, 6467364, 7665024, 8623152, 11497536, 12934728, 17246304, 22995072, 25869456, 34492608, 51738912, 68985216, 103477824, 206955648]

約数ペア:

[(1, 206955648), (2, 103477824), (3, 68985216), (4, 51738912), (6, 34492608), (8, 25869456), (9, 22995072), (12, 17246304), (16, 12934728), (18, 11497536), (24, 8623152), (27, 7665024), (32, 6467364), (36, 5748768), (48, 4311576), (54, 3832512), (64, 3233682), (72, 2874384), (81, 2555008), (96, 2155788), (108, 1916256), (128, 1616841), (144, 1437192), (162, 1277504), (192, 1077894), (216, 958128), (288, 718596), (324, 638752), (384, 538947), (432, 479064), (576, 359298), (648, 319376), (864, 239532), (1152, 179649), (1296, 159688), (1728, 119766), (2592, 79844), (3456, 59883), (5184, 39922), (10368, 19961)]