243656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 552000

約数和(自身を除く): 308344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 229, 266, 458, 532, 916, 1064, 1603, 1832, 3206, 4351, 6412, 8702, 12824, 17404, 30457, 34808, 60914, 121828, 243656]

約数ペア:

[(1, 243656), (2, 121828), (4, 60914), (7, 34808), (8, 30457), (14, 17404), (19, 12824), (28, 8702), (38, 6412), (56, 4351), (76, 3206), (133, 1832), (152, 1603), (229, 1064), (266, 916), (458, 532)]