201479985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 216799695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 59, 63, 105, 111, 177, 185, 259, 293, 295, 315, 333, 413, 531, 555, 777, 879, 885, 1239, 1295, 1465, 1665, 2051, 2065, 2183, 2331, 2637, 2655, 3717, 3885, 4395, 6153, 6195, 6549, 10255, 10841, 10915, 11655, 13185, 15281, 17287, 18459, 18585, 19647, 30765, 32523, 32745, 45843, 51861, 54205, 75887, 76405, 86435, 92295, 97569, 98235, 121009, 137529, 155583, 162615, 227661, 229215, 259305, 363027, 379435, 487845, 605045, 639619, 682983, 687645, 777915, 1089081, 1138305, 1815135, 1918857, 3198095, 3414915, 4477333, 5445405, 5756571, 9594285, 13431999, 22386665, 28782855, 40295997, 67159995, 201479985]

約数ペア:

[(1, 201479985), (3, 67159995), (5, 40295997), (7, 28782855), (9, 22386665), (15, 13431999), (21, 9594285), (35, 5756571), (37, 5445405), (45, 4477333), (59, 3414915), (63, 3198095), (105, 1918857), (111, 1815135), (177, 1138305), (185, 1089081), (259, 777915), (293, 687645), (295, 682983), (315, 639619), (333, 605045), (413, 487845), (531, 379435), (555, 363027), (777, 259305), (879, 229215), (885, 227661), (1239, 162615), (1295, 155583), (1465, 137529), (1665, 121009), (2051, 98235), (2065, 97569), (2183, 92295), (2331, 86435), (2637, 76405), (2655, 75887), (3717, 54205), (3885, 51861), (4395, 45843), (6153, 32745), (6195, 32523), (6549, 30765), (10255, 19647), (10841, 18585), (10915, 18459), (11655, 17287), (13185, 15281)]