213172448

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3555

約数の個数: 48

約数和(自身を含む): 439193664

約数和(自身を除く): 226021216

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 3457, 3854, 6914, 7708, 13828, 15416, 27656, 30832, 55312, 61664, 110624, 141737, 162479, 283474, 324958, 566948, 649916, 1133896, 1299832, 2267792, 2599664, 4535584, 5199328, 6661639, 13323278, 26646556, 53293112, 106586224, 213172448]

約数ペア:

[(1, 213172448), (2, 106586224), (4, 53293112), (8, 26646556), (16, 13323278), (32, 6661639), (41, 5199328), (47, 4535584), (82, 2599664), (94, 2267792), (164, 1299832), (188, 1133896), (328, 649916), (376, 566948), (656, 324958), (752, 283474), (1312, 162479), (1504, 141737), (1927, 110624), (3457, 61664), (3854, 55312), (6914, 30832), (7708, 27656), (13828, 15416)]