201211395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 419198976

約数和(自身を除く): 217987581

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 49, 55, 77, 105, 123, 147, 165, 205, 231, 245, 287, 385, 451, 539, 607, 615, 735, 861, 1155, 1353, 1435, 1617, 1821, 2009, 2255, 2695, 3035, 3157, 4249, 4305, 6027, 6677, 6765, 8085, 9105, 9471, 10045, 12747, 15785, 20031, 21245, 22099, 24887, 29743, 30135, 33385, 46739, 47355, 63735, 66297, 74661, 89229, 100155, 110495, 124435, 140217, 148715, 174209, 233695, 273757, 327173, 331485, 373305, 446145, 522627, 701085, 821271, 871045, 981519, 1219463, 1368785, 1635865, 1916299, 2613135, 3658389, 4106355, 4907595, 5748897, 6097315, 9581495, 13414093, 18291945, 28744485, 40242279, 67070465, 201211395]

約数ペア:

[(1, 201211395), (3, 67070465), (5, 40242279), (7, 28744485), (11, 18291945), (15, 13414093), (21, 9581495), (33, 6097315), (35, 5748897), (41, 4907595), (49, 4106355), (55, 3658389), (77, 2613135), (105, 1916299), (123, 1635865), (147, 1368785), (165, 1219463), (205, 981519), (231, 871045), (245, 821271), (287, 701085), (385, 522627), (451, 446145), (539, 373305), (607, 331485), (615, 327173), (735, 273757), (861, 233695), (1155, 174209), (1353, 148715), (1435, 140217), (1617, 124435), (1821, 110495), (2009, 100155), (2255, 89229), (2695, 74661), (3035, 66297), (3157, 63735), (4249, 47355), (4305, 46739), (6027, 33385), (6677, 30135), (6765, 29743), (8085, 24887), (9105, 22099), (9471, 21245), (10045, 20031), (12747, 15785)]