201637105579

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{4451}}^1$

素因数の和:4713

約数の個数: 72

約数和(自身を含む): 268008280848

約数和(自身を除く): 66371175269

約数列:

[1, 7, 13, 19, 49, 91, 133, 197, 247, 361, 637, 931, 1379, 1729, 2527, 2561, 3743, 4451, 4693, 9653, 12103, 17689, 17927, 26201, 31157, 32851, 48659, 57863, 71117, 84569, 125489, 183407, 218099, 229957, 340613, 405041, 497819, 591983, 876847, 924521, 1099397, 1606811, 2384291, 2835287, 3484733, 4143881, 6137929, 6471647, 7695779, 11247677, 11399011, 16660093, 20888543, 42965503, 45301529, 53870453, 78733739, 79793077, 116620651, 146219801, 216581209, 316541767, 558551539, 816344557, 1023538607, 1516068463, 2215792369, 4115042971, 10612479241, 15510546583, 28805300797, 201637105579]

約数ペア:

[(1, 201637105579), (7, 28805300797), (13, 15510546583), (19, 10612479241), (49, 4115042971), (91, 2215792369), (133, 1516068463), (197, 1023538607), (247, 816344557), (361, 558551539), (637, 316541767), (931, 216581209), (1379, 146219801), (1729, 116620651), (2527, 79793077), (2561, 78733739), (3743, 53870453), (4451, 45301529), (4693, 42965503), (9653, 20888543), (12103, 16660093), (17689, 11399011), (17927, 11247677), (26201, 7695779), (31157, 6471647), (32851, 6137929), (48659, 4143881), (57863, 3484733), (71117, 2835287), (84569, 2384291), (125489, 1606811), (183407, 1099397), (218099, 924521), (229957, 876847), (340613, 591983), (405041, 497819)]