217134528

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{86993}}^1$

素因数の和:87021

約数の個数: 56

約数和(自身を含む): 618701328

約数和(自身を除く): 401566800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 86993, 173986, 260979, 347972, 521958, 695944, 1043916, 1130909, 1391888, 2087832, 2261818, 2783776, 3392727, 4175664, 4523636, 5567552, 6785454, 8351328, 9047272, 13570908, 16702656, 18094544, 27141816, 36189088, 54283632, 72378176, 108567264, 217134528]

約数ペア:

[(1, 217134528), (2, 108567264), (3, 72378176), (4, 54283632), (6, 36189088), (8, 27141816), (12, 18094544), (13, 16702656), (16, 13570908), (24, 9047272), (26, 8351328), (32, 6785454), (39, 5567552), (48, 4523636), (52, 4175664), (64, 3392727), (78, 2783776), (96, 2261818), (104, 2087832), (156, 1391888), (192, 1130909), (208, 1043916), (312, 695944), (416, 521958), (624, 347972), (832, 260979), (1248, 173986), (2496, 86993)]