202390237

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 245088000

約数和(自身を除く): 42697763

約数列:

[1, 7, 49, 59, 73, 137, 343, 413, 511, 959, 2891, 3577, 4307, 6713, 8083, 10001, 20237, 25039, 30149, 46991, 56581, 70007, 211043, 396067, 490049, 590059, 1477301, 2772469, 3430343, 4130413, 28912891, 202390237]

約数ペア:

[(1, 202390237), (7, 28912891), (49, 4130413), (59, 3430343), (73, 2772469), (137, 1477301), (343, 590059), (413, 490049), (511, 396067), (959, 211043), (2891, 70007), (3577, 56581), (4307, 46991), (6713, 30149), (8083, 25039), (10001, 20237)]