221698944

素因数分解:

$2^7\times 3^4\times {\mathrm{21383}}^1$

素因数の和:21409

約数の個数: 80

約数和(自身を含む): 659803320

約数和(自身を除く): 438104376

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, 21383, 42766, 64149, 85532, 128298, 171064, 192447, 256596, 342128, 384894, 513192, 577341, 684256, 769788, 1026384, 1154682, 1368512, 1539576, 1732023, 2052768, 2309364, 2737024, 3079152, 3464046, 4105536, 4618728, 6158304, 6928092, 8211072, 9237456, 12316608, 13856184, 18474912, 24633216, 27712368, 36949824, 55424736, 73899648, 110849472, 221698944]

約数ペア:

[(1, 221698944), (2, 110849472), (3, 73899648), (4, 55424736), (6, 36949824), (8, 27712368), (9, 24633216), (12, 18474912), (16, 13856184), (18, 12316608), (24, 9237456), (27, 8211072), (32, 6928092), (36, 6158304), (48, 4618728), (54, 4105536), (64, 3464046), (72, 3079152), (81, 2737024), (96, 2309364), (108, 2052768), (128, 1732023), (144, 1539576), (162, 1368512), (192, 1154682), (216, 1026384), (288, 769788), (324, 684256), (384, 577341), (432, 513192), (576, 384894), (648, 342128), (864, 256596), (1152, 192447), (1296, 171064), (1728, 128298), (2592, 85532), (3456, 64149), (5184, 42766), (10368, 21383)]