221460352

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2295

約数の個数: 64

約数和(自身を含む): 475952400

約数和(自身を除く): 254492048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1558, 2221, 2432, 2624, 3116, 4442, 5248, 6232, 8884, 12464, 17768, 24928, 35536, 42199, 49856, 71072, 84398, 91061, 99712, 142144, 168796, 182122, 284288, 337592, 364244, 675184, 728488, 1350368, 1456976, 1730159, 2700736, 2913952, 3460318, 5401472, 5827904, 6920636, 11655808, 13841272, 27682544, 55365088, 110730176, 221460352]

約数ペア:

[(1, 221460352), (2, 110730176), (4, 55365088), (8, 27682544), (16, 13841272), (19, 11655808), (32, 6920636), (38, 5827904), (41, 5401472), (64, 3460318), (76, 2913952), (82, 2700736), (128, 1730159), (152, 1456976), (164, 1350368), (304, 728488), (328, 675184), (608, 364244), (656, 337592), (779, 284288), (1216, 182122), (1312, 168796), (1558, 142144), (2221, 99712), (2432, 91061), (2624, 84398), (3116, 71072), (4442, 49856), (5248, 42199), (6232, 35536), (8884, 24928), (12464, 17768)]