203430162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 452745216

約数和(自身を除く): 249315054

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 131, 258, 262, 393, 463, 559, 786, 926, 1118, 1389, 1677, 1703, 2778, 3354, 3406, 5109, 5633, 6019, 10218, 11266, 12038, 16899, 18057, 19909, 33798, 36114, 39818, 59727, 60653, 73229, 119454, 121306, 146458, 181959, 219687, 258817, 363918, 439374, 517634, 776451, 788489, 1552902, 1576978, 2365467, 2608079, 4730934, 5216158, 7824237, 15648474, 33905027, 67810054, 101715081, 203430162]

約数ペア:

[(1, 203430162), (2, 101715081), (3, 67810054), (6, 33905027), (13, 15648474), (26, 7824237), (39, 5216158), (43, 4730934), (78, 2608079), (86, 2365467), (129, 1576978), (131, 1552902), (258, 788489), (262, 776451), (393, 517634), (463, 439374), (559, 363918), (786, 258817), (926, 219687), (1118, 181959), (1389, 146458), (1677, 121306), (1703, 119454), (2778, 73229), (3354, 60653), (3406, 59727), (5109, 39818), (5633, 36114), (6019, 33798), (10218, 19909), (11266, 18057), (12038, 16899)]