207855304

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 399137400

約数和(自身を除く): 191282096

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 1096, 3109, 6218, 8357, 12436, 16714, 24872, 33428, 66856, 189649, 379298, 425933, 758596, 851866, 1517192, 1703732, 3407464, 25981913, 51963826, 103927652, 207855304]

約数ペア:

[(1, 207855304), (2, 103927652), (4, 51963826), (8, 25981913), (61, 3407464), (122, 1703732), (137, 1517192), (244, 851866), (274, 758596), (488, 425933), (548, 379298), (1096, 189649), (3109, 66856), (6218, 33428), (8357, 24872), (12436, 16714)]