163298212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 362449472

約数和(自身を除く): 199151260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 157, 242, 307, 308, 314, 484, 614, 628, 847, 1099, 1228, 1694, 1727, 2149, 2198, 3377, 3388, 3454, 4298, 4396, 6754, 6908, 8596, 12089, 13508, 18997, 23639, 24178, 37147, 37994, 47278, 48199, 48356, 74294, 75988, 94556, 96398, 132979, 148588, 192796, 260029, 265958, 337393, 520058, 530189, 531916, 674786, 1040116, 1060378, 1349572, 2120756, 3711323, 5832079, 7422646, 11664158, 14845292, 23328316, 40824553, 81649106, 163298212]

約数ペア:

[(1, 163298212), (2, 81649106), (4, 40824553), (7, 23328316), (11, 14845292), (14, 11664158), (22, 7422646), (28, 5832079), (44, 3711323), (77, 2120756), (121, 1349572), (154, 1060378), (157, 1040116), (242, 674786), (307, 531916), (308, 530189), (314, 520058), (484, 337393), (614, 265958), (628, 260029), (847, 192796), (1099, 148588), (1228, 132979), (1694, 96398), (1727, 94556), (2149, 75988), (2198, 74294), (3377, 48356), (3388, 48199), (3454, 47278), (4298, 37994), (4396, 37147), (6754, 24178), (6908, 23639), (8596, 18997), (12089, 13508)]