210968744

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 463660800

約数和(自身を除く): 252692056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 151, 244, 302, 409, 427, 488, 604, 818, 854, 1057, 1208, 1636, 1708, 2114, 2863, 3272, 3416, 4228, 5726, 8456, 9211, 11452, 18422, 22904, 24949, 36844, 49898, 61759, 64477, 73688, 99796, 123518, 128954, 174643, 199592, 247036, 257908, 349286, 432313, 494072, 515816, 698572, 864626, 1397144, 1729252, 3458504, 3767299, 7534598, 15069196, 26371093, 30138392, 52742186, 105484372, 210968744]

約数ペア:

[(1, 210968744), (2, 105484372), (4, 52742186), (7, 30138392), (8, 26371093), (14, 15069196), (28, 7534598), (56, 3767299), (61, 3458504), (122, 1729252), (151, 1397144), (244, 864626), (302, 698572), (409, 515816), (427, 494072), (488, 432313), (604, 349286), (818, 257908), (854, 247036), (1057, 199592), (1208, 174643), (1636, 128954), (1708, 123518), (2114, 99796), (2863, 73688), (3272, 64477), (3416, 61759), (4228, 49898), (5726, 36844), (8456, 24949), (9211, 22904), (11452, 18422)]