213985152

素因数分解:

$2^7\times 3^4\times {\mathrm{20639}}^1$

素因数の和:20665

約数の個数: 80

約数和(自身を含む): 636847200

約数和(自身を除く): 422862048

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, 20639, 41278, 61917, 82556, 123834, 165112, 185751, 247668, 330224, 371502, 495336, 557253, 660448, 743004, 990672, 1114506, 1320896, 1486008, 1671759, 1981344, 2229012, 2641792, 2972016, 3343518, 3962688, 4458024, 5944032, 6687036, 7925376, 8916048, 11888064, 13374072, 17832096, 23776128, 26748144, 35664192, 53496288, 71328384, 106992576, 213985152]

約数ペア:

[(1, 213985152), (2, 106992576), (3, 71328384), (4, 53496288), (6, 35664192), (8, 26748144), (9, 23776128), (12, 17832096), (16, 13374072), (18, 11888064), (24, 8916048), (27, 7925376), (32, 6687036), (36, 5944032), (48, 4458024), (54, 3962688), (64, 3343518), (72, 2972016), (81, 2641792), (96, 2229012), (108, 1981344), (128, 1671759), (144, 1486008), (162, 1320896), (192, 1114506), (216, 990672), (288, 743004), (324, 660448), (384, 557253), (432, 495336), (576, 371502), (648, 330224), (864, 247668), (1152, 185751), (1296, 165112), (1728, 123834), (2592, 82556), (3456, 61917), (5184, 41278), (10368, 20639)]