209560496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 250052944

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 857, 899, 986, 1054, 1714, 1798, 1972, 2108, 3428, 3596, 3944, 4216, 6856, 7192, 7888, 8432, 13712, 14384, 14569, 15283, 24853, 26567, 29138, 30566, 49706, 53134, 58276, 61132, 99412, 106268, 116552, 122264, 198824, 212536, 233104, 244528, 397648, 422501, 425072, 451639, 770443, 845002, 903278, 1540886, 1690004, 1806556, 3081772, 3380008, 3613112, 6163544, 6760016, 7226224, 12327088, 13097531, 26195062, 52390124, 104780248, 209560496]

約数ペア:

[(1, 209560496), (2, 104780248), (4, 52390124), (8, 26195062), (16, 13097531), (17, 12327088), (29, 7226224), (31, 6760016), (34, 6163544), (58, 3613112), (62, 3380008), (68, 3081772), (116, 1806556), (124, 1690004), (136, 1540886), (232, 903278), (248, 845002), (272, 770443), (464, 451639), (493, 425072), (496, 422501), (527, 397648), (857, 244528), (899, 233104), (986, 212536), (1054, 198824), (1714, 122264), (1798, 116552), (1972, 106268), (2108, 99412), (3428, 61132), (3596, 58276), (3944, 53134), (4216, 49706), (6856, 30566), (7192, 29138), (7888, 26567), (8432, 24853), (13712, 15283), (14384, 14569)]