219457896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1863

約数の個数: 128

約数和(自身を含む): 679726080

約数和(自身を除く): 460268184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 476, 516, 602, 714, 731, 903, 952, 1032, 1204, 1428, 1462, 1787, 1806, 2193, 2408, 2856, 2924, 3574, 3612, 4386, 5117, 5361, 5848, 7148, 7224, 8772, 10234, 10722, 12509, 14296, 15351, 17544, 20468, 21444, 25018, 30379, 30702, 37527, 40936, 42888, 50036, 60758, 61404, 75054, 76841, 91137, 100072, 121516, 122808, 150108, 153682, 182274, 212653, 230523, 243032, 300216, 307364, 364548, 425306, 461046, 537887, 614728, 637959, 729096, 850612, 922092, 1075774, 1275918, 1306297, 1613661, 1701224, 1844184, 2151548, 2551836, 2612594, 3227322, 3918891, 4303096, 5103672, 5225188, 6454644, 7837782, 9144079, 10450376, 12909288, 15675564, 18288158, 27432237, 31351128, 36576316, 54864474, 73152632, 109728948, 219457896]

約数ペア:

[(1, 219457896), (2, 109728948), (3, 73152632), (4, 54864474), (6, 36576316), (7, 31351128), (8, 27432237), (12, 18288158), (14, 15675564), (17, 12909288), (21, 10450376), (24, 9144079), (28, 7837782), (34, 6454644), (42, 5225188), (43, 5103672), (51, 4303096), (56, 3918891), (68, 3227322), (84, 2612594), (86, 2551836), (102, 2151548), (119, 1844184), (129, 1701224), (136, 1613661), (168, 1306297), (172, 1275918), (204, 1075774), (238, 922092), (258, 850612), (301, 729096), (344, 637959), (357, 614728), (408, 537887), (476, 461046), (516, 425306), (602, 364548), (714, 307364), (731, 300216), (903, 243032), (952, 230523), (1032, 212653), (1204, 182274), (1428, 153682), (1462, 150108), (1787, 122808), (1806, 121516), (2193, 100072), (2408, 91137), (2856, 76841), (2924, 75054), (3574, 61404), (3612, 60758), (4386, 50036), (5117, 42888), (5361, 40936), (5848, 37527), (7148, 30702), (7224, 30379), (8772, 25018), (10234, 21444), (10722, 20468), (12509, 17544), (14296, 15351)]