221336136

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 714027600

約数和(自身を除く): 492691464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 504, 516, 588, 602, 774, 882, 903, 1032, 1176, 1204, 1459, 1548, 1764, 1806, 2107, 2408, 2709, 2918, 3096, 3528, 3612, 4214, 4377, 5418, 5836, 6321, 7224, 8428, 8754, 10213, 10836, 11672, 12642, 13131, 16856, 17508, 18963, 20426, 21672, 25284, 26262, 30639, 35016, 37926, 40852, 50568, 52524, 61278, 62737, 71491, 75852, 81704, 91917, 105048, 122556, 125474, 142982, 151704, 183834, 188211, 214473, 245112, 250948, 285964, 367668, 376422, 428946, 439159, 501896, 564633, 571928, 643419, 735336, 752844, 857892, 878318, 1129266, 1286838, 1317477, 1505688, 1715784, 1756636, 2258532, 2573676, 2634954, 3074113, 3513272, 3952431, 4517064, 5147352, 5269908, 6148226, 7904862, 9222339, 10539816, 12296452, 15809724, 18444678, 24592904, 27667017, 31619448, 36889356, 55334034, 73778712, 110668068, 221336136]

約数ペア:

[(1, 221336136), (2, 110668068), (3, 73778712), (4, 55334034), (6, 36889356), (7, 31619448), (8, 27667017), (9, 24592904), (12, 18444678), (14, 15809724), (18, 12296452), (21, 10539816), (24, 9222339), (28, 7904862), (36, 6148226), (42, 5269908), (43, 5147352), (49, 4517064), (56, 3952431), (63, 3513272), (72, 3074113), (84, 2634954), (86, 2573676), (98, 2258532), (126, 1756636), (129, 1715784), (147, 1505688), (168, 1317477), (172, 1286838), (196, 1129266), (252, 878318), (258, 857892), (294, 752844), (301, 735336), (344, 643419), (387, 571928), (392, 564633), (441, 501896), (504, 439159), (516, 428946), (588, 376422), (602, 367668), (774, 285964), (882, 250948), (903, 245112), (1032, 214473), (1176, 188211), (1204, 183834), (1459, 151704), (1548, 142982), (1764, 125474), (1806, 122556), (2107, 105048), (2408, 91917), (2709, 81704), (2918, 75852), (3096, 71491), (3528, 62737), (3612, 61278), (4214, 52524), (4377, 50568), (5418, 40852), (5836, 37926), (6321, 35016), (7224, 30639), (8428, 26262), (8754, 25284), (10213, 21672), (10836, 20426), (11672, 18963), (12642, 17508), (13131, 16856)]