201408207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 368492544

約数和(自身を除く): 167084337

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 77, 91, 141, 143, 231, 273, 329, 429, 517, 611, 987, 1001, 1427, 1551, 1833, 3003, 3619, 4277, 4281, 6721, 9989, 10857, 12831, 15697, 18551, 20163, 29967, 47047, 47091, 55653, 67069, 109879, 129857, 141141, 201207, 204061, 329637, 389571, 469483, 612183, 737759, 871897, 1408449, 1428427, 2213277, 2615691, 4285281, 5164313, 6103279, 9590867, 15492939, 18309837, 28772601, 67136069, 201408207]

約数ペア:

[(1, 201408207), (3, 67136069), (7, 28772601), (11, 18309837), (13, 15492939), (21, 9590867), (33, 6103279), (39, 5164313), (47, 4285281), (77, 2615691), (91, 2213277), (141, 1428427), (143, 1408449), (231, 871897), (273, 737759), (329, 612183), (429, 469483), (517, 389571), (611, 329637), (987, 204061), (1001, 201207), (1427, 141141), (1551, 129857), (1833, 109879), (3003, 67069), (3619, 55653), (4277, 47091), (4281, 47047), (6721, 29967), (9989, 20163), (10857, 18551), (12831, 15697)]