207945994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 340084800

約数和(自身を除く): 132138806

約数列:

[1, 2, 19, 37, 38, 74, 131, 262, 703, 1129, 1406, 2258, 2489, 4847, 4978, 9694, 21451, 41773, 42902, 83546, 92093, 147899, 184186, 295798, 793687, 1587374, 2810081, 5472263, 5620162, 10944526, 103972997, 207945994]

約数ペア:

[(1, 207945994), (2, 103972997), (19, 10944526), (37, 5620162), (38, 5472263), (74, 2810081), (131, 1587374), (262, 793687), (703, 295798), (1129, 184186), (1406, 147899), (2258, 92093), (2489, 83546), (4847, 42902), (4978, 41773), (9694, 21451)]