207887988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{32141}}^1$

素因数の和:32173

約数の個数: 72

約数和(自身を含む): 615583584

約数和(自身を除く): 407695596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 32141, 64282, 96423, 128564, 192846, 224987, 353551, 385692, 449974, 674961, 707102, 899948, 1060653, 1349922, 1414204, 1574909, 2121306, 2474857, 2699844, 3149818, 4242612, 4724727, 4949714, 6299636, 7424571, 9449454, 9899428, 14849142, 17323999, 18898908, 29698284, 34647998, 51971997, 69295996, 103943994, 207887988]

約数ペア:

[(1, 207887988), (2, 103943994), (3, 69295996), (4, 51971997), (6, 34647998), (7, 29698284), (11, 18898908), (12, 17323999), (14, 14849142), (21, 9899428), (22, 9449454), (28, 7424571), (33, 6299636), (42, 4949714), (44, 4724727), (49, 4242612), (66, 3149818), (77, 2699844), (84, 2474857), (98, 2121306), (132, 1574909), (147, 1414204), (154, 1349922), (196, 1060653), (231, 899948), (294, 707102), (308, 674961), (462, 449974), (539, 385692), (588, 353551), (924, 224987), (1078, 192846), (1617, 128564), (2156, 96423), (3234, 64282), (6468, 32141)]