201587617

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 270748800

約数和(自身を除く): 69161183

約数列:

[1, 7, 11, 23, 49, 77, 101, 161, 253, 343, 529, 539, 707, 1111, 1127, 1771, 2323, 3703, 3773, 4949, 5819, 7777, 7889, 12397, 16261, 25553, 25921, 34643, 40733, 53429, 54439, 86779, 113827, 178871, 181447, 285131, 374003, 381073, 587719, 796789, 1252097, 1995917, 2618021, 4114033, 8764679, 18326147, 28798231, 201587617]

約数ペア:

[(1, 201587617), (7, 28798231), (11, 18326147), (23, 8764679), (49, 4114033), (77, 2618021), (101, 1995917), (161, 1252097), (253, 796789), (343, 587719), (529, 381073), (539, 374003), (707, 285131), (1111, 181447), (1127, 178871), (1771, 113827), (2323, 86779), (3703, 54439), (3773, 53429), (4949, 40733), (5819, 34643), (7777, 25921), (7889, 25553), (12397, 16261)]