201780304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 454970880

約数和(自身を除く): 253190576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 83, 88, 152, 166, 176, 209, 304, 332, 418, 664, 727, 836, 913, 1328, 1454, 1577, 1672, 1826, 2908, 3154, 3344, 3652, 5816, 6308, 7304, 7997, 11632, 12616, 13813, 14608, 15994, 17347, 25232, 27626, 31988, 34694, 55252, 60341, 63976, 69388, 110504, 120682, 127952, 138776, 151943, 221008, 241364, 277552, 303886, 482728, 607772, 663751, 965456, 1146479, 1215544, 1327502, 2292958, 2431088, 2655004, 4585916, 5310008, 9171832, 10620016, 12611269, 18343664, 25222538, 50445076, 100890152, 201780304]

約数ペア:

[(1, 201780304), (2, 100890152), (4, 50445076), (8, 25222538), (11, 18343664), (16, 12611269), (19, 10620016), (22, 9171832), (38, 5310008), (44, 4585916), (76, 2655004), (83, 2431088), (88, 2292958), (152, 1327502), (166, 1215544), (176, 1146479), (209, 965456), (304, 663751), (332, 607772), (418, 482728), (664, 303886), (727, 277552), (836, 241364), (913, 221008), (1328, 151943), (1454, 138776), (1577, 127952), (1672, 120682), (1826, 110504), (2908, 69388), (3154, 63976), (3344, 60341), (3652, 55252), (5816, 34694), (6308, 31988), (7304, 27626), (7997, 25232), (11632, 17347), (12616, 15994), (13813, 14608)]