209259792

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 180

約数和(自身を含む): 696848256

約数和(自身を除く): 487588464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 98, 112, 126, 141, 144, 147, 168, 188, 196, 252, 282, 294, 329, 336, 376, 392, 423, 441, 504, 564, 588, 631, 658, 752, 784, 846, 882, 987, 1008, 1128, 1176, 1262, 1316, 1692, 1764, 1893, 1974, 2256, 2303, 2352, 2524, 2632, 2961, 3384, 3528, 3786, 3948, 4417, 4606, 5048, 5264, 5679, 5922, 6768, 6909, 7056, 7572, 7896, 8834, 9212, 10096, 11358, 11844, 13251, 13818, 15144, 15792, 17668, 18424, 20727, 22716, 23688, 26502, 27636, 29657, 30288, 30919, 35336, 36848, 39753, 41454, 45432, 47376, 53004, 55272, 59314, 61838, 70672, 79506, 82908, 88971, 90864, 92757, 106008, 110544, 118628, 123676, 159012, 165816, 177942, 185514, 207599, 212016, 237256, 247352, 266913, 278271, 318024, 331632, 355884, 371028, 415198, 474512, 494704, 533826, 556542, 622797, 636048, 711768, 742056, 830396, 1067652, 1113084, 1245594, 1423536, 1453193, 1484112, 1660792, 1868391, 2135304, 2226168, 2491188, 2906386, 3321584, 3736782, 4270608, 4359579, 4452336, 4982376, 5812772, 7473564, 8719158, 9964752, 11625544, 13078737, 14947128, 17438316, 23251088, 26157474, 29894256, 34876632, 52314948, 69753264, 104629896, 209259792]

約数ペア:

[(1, 209259792), (2, 104629896), (3, 69753264), (4, 52314948), (6, 34876632), (7, 29894256), (8, 26157474), (9, 23251088), (12, 17438316), (14, 14947128), (16, 13078737), (18, 11625544), (21, 9964752), (24, 8719158), (28, 7473564), (36, 5812772), (42, 4982376), (47, 4452336), (48, 4359579), (49, 4270608), (56, 3736782), (63, 3321584), (72, 2906386), (84, 2491188), (94, 2226168), (98, 2135304), (112, 1868391), (126, 1660792), (141, 1484112), (144, 1453193), (147, 1423536), (168, 1245594), (188, 1113084), (196, 1067652), (252, 830396), (282, 742056), (294, 711768), (329, 636048), (336, 622797), (376, 556542), (392, 533826), (423, 494704), (441, 474512), (504, 415198), (564, 371028), (588, 355884), (631, 331632), (658, 318024), (752, 278271), (784, 266913), (846, 247352), (882, 237256), (987, 212016), (1008, 207599), (1128, 185514), (1176, 177942), (1262, 165816), (1316, 159012), (1692, 123676), (1764, 118628), (1893, 110544), (1974, 106008), (2256, 92757), (2303, 90864), (2352, 88971), (2524, 82908), (2632, 79506), (2961, 70672), (3384, 61838), (3528, 59314), (3786, 55272), (3948, 53004), (4417, 47376), (4606, 45432), (5048, 41454), (5264, 39753), (5679, 36848), (5922, 35336), (6768, 30919), (6909, 30288), (7056, 29657), (7572, 27636), (7896, 26502), (8834, 23688), (9212, 22716), (10096, 20727), (11358, 18424), (11844, 17668), (13251, 15792), (13818, 15144)]