203415207905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{104773}}^1$

素因数の和:105066

約数の個数: 64

約数和(自身を含む): 319371268608

約数和(自身を除く): 115956060703

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 251, 455, 595, 1105, 1255, 1547, 1757, 3263, 4267, 7735, 8785, 16315, 21335, 22841, 29869, 55471, 104773, 114205, 149345, 277355, 388297, 523865, 733411, 1362049, 1781141, 1941485, 3667055, 6810245, 8905705, 9534343, 12467987, 23154833, 26298023, 47671715, 62339935, 115774165, 131490115, 162083831, 184086161, 341874299, 447066391, 810419155, 920430805, 1709371495, 2235331955, 2393120093, 3129464737, 5811863083, 11965600465, 15647323685, 29059315415, 40683041581, 203415207905]

約数ペア:

[(1, 203415207905), (5, 40683041581), (7, 29059315415), (13, 15647323685), (17, 11965600465), (35, 5811863083), (65, 3129464737), (85, 2393120093), (91, 2235331955), (119, 1709371495), (221, 920430805), (251, 810419155), (455, 447066391), (595, 341874299), (1105, 184086161), (1255, 162083831), (1547, 131490115), (1757, 115774165), (3263, 62339935), (4267, 47671715), (7735, 26298023), (8785, 23154833), (16315, 12467987), (21335, 9534343), (22841, 8905705), (29869, 6810245), (55471, 3667055), (104773, 1941485), (114205, 1781141), (149345, 1362049), (277355, 733411), (388297, 523865)]