207105080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56897}}^1$

素因数の和:56928

約数の個数: 64

約数和(自身を含む): 573531840

約数和(自身を除く): 366426760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 56897, 113794, 227588, 284485, 398279, 455176, 568970, 739661, 796558, 1137940, 1479322, 1593116, 1991395, 2275880, 2958644, 3186232, 3698305, 3982790, 5177627, 5917288, 7396610, 7965580, 10355254, 14793220, 15931160, 20710508, 25888135, 29586440, 41421016, 51776270, 103552540, 207105080]

約数ペア:

[(1, 207105080), (2, 103552540), (4, 51776270), (5, 41421016), (7, 29586440), (8, 25888135), (10, 20710508), (13, 15931160), (14, 14793220), (20, 10355254), (26, 7965580), (28, 7396610), (35, 5917288), (40, 5177627), (52, 3982790), (56, 3698305), (65, 3186232), (70, 2958644), (91, 2275880), (104, 1991395), (130, 1593116), (140, 1479322), (182, 1137940), (260, 796558), (280, 739661), (364, 568970), (455, 455176), (520, 398279), (728, 284485), (910, 227588), (1820, 113794), (3640, 56897)]