207859119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 338494464

約数和(自身を除く): 130635345

約数列:

[1, 3, 13, 17, 23, 39, 43, 51, 69, 129, 221, 299, 317, 391, 559, 663, 731, 897, 951, 989, 1173, 1677, 2193, 2967, 4121, 5083, 5389, 7291, 9503, 12363, 12857, 13631, 15249, 16167, 16813, 21873, 28509, 38571, 40893, 50439, 70057, 94783, 123947, 177203, 210171, 218569, 231727, 284349, 313513, 371841, 531609, 655707, 695181, 940539, 1611311, 3012451, 4075669, 4833933, 5329721, 9037353, 12227007, 15989163, 69286373, 207859119]

約数ペア:

[(1, 207859119), (3, 69286373), (13, 15989163), (17, 12227007), (23, 9037353), (39, 5329721), (43, 4833933), (51, 4075669), (69, 3012451), (129, 1611311), (221, 940539), (299, 695181), (317, 655707), (391, 531609), (559, 371841), (663, 313513), (731, 284349), (897, 231727), (951, 218569), (989, 210171), (1173, 177203), (1677, 123947), (2193, 94783), (2967, 70057), (4121, 50439), (5083, 40893), (5389, 38571), (7291, 28509), (9503, 21873), (12363, 16813), (12857, 16167), (13631, 15249)]