201840065

素因数分解:

$5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 319448448

約数和(自身を除く): 117608383

約数列:

[1, 5, 7, 17, 23, 35, 43, 49, 85, 115, 119, 161, 215, 245, 301, 343, 391, 595, 731, 805, 833, 989, 1127, 1505, 1715, 1955, 2107, 2401, 2737, 3655, 4165, 4945, 5117, 5635, 5831, 6923, 7889, 10535, 12005, 13685, 14749, 16813, 19159, 25585, 29155, 34615, 35819, 39445, 40817, 48461, 55223, 73745, 84065, 95795, 103243, 117691, 134113, 179095, 204085, 242305, 250733, 276115, 339227, 516215, 588455, 670565, 823837, 938791, 1253665, 1696135, 1755131, 2374589, 4119185, 4693955, 5766859, 8775655, 11872945, 28834295, 40368013, 201840065]

約数ペア:

[(1, 201840065), (5, 40368013), (7, 28834295), (17, 11872945), (23, 8775655), (35, 5766859), (43, 4693955), (49, 4119185), (85, 2374589), (115, 1755131), (119, 1696135), (161, 1253665), (215, 938791), (245, 823837), (301, 670565), (343, 588455), (391, 516215), (595, 339227), (731, 276115), (805, 250733), (833, 242305), (989, 204085), (1127, 179095), (1505, 134113), (1715, 117691), (1955, 103243), (2107, 95795), (2401, 84065), (2737, 73745), (3655, 55223), (4165, 48461), (4945, 40817), (5117, 39445), (5635, 35819), (5831, 34615), (6923, 29155), (7889, 25585), (10535, 19159), (12005, 16813), (13685, 14749)]