217630504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{298943}}^1$

素因数の和:298969

約数の個数: 32

約数和(自身を含む): 502225920

約数和(自身を除く): 284595416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 298943, 597886, 1195772, 2092601, 2391544, 3886259, 4185202, 7772518, 8370404, 15545036, 16740808, 27203813, 31090072, 54407626, 108815252, 217630504]

約数ペア:

[(1, 217630504), (2, 108815252), (4, 54407626), (7, 31090072), (8, 27203813), (13, 16740808), (14, 15545036), (26, 8370404), (28, 7772518), (52, 4185202), (56, 3886259), (91, 2391544), (104, 2092601), (182, 1195772), (364, 597886), (728, 298943)]