219048621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 354191616

約数和(自身を除く): 135142995

約数列:

[1, 3, 11, 17, 33, 37, 51, 61, 111, 173, 183, 187, 407, 519, 561, 629, 671, 1037, 1221, 1887, 1903, 2013, 2257, 2941, 3111, 5709, 6401, 6771, 6919, 8823, 10553, 11407, 19203, 20757, 24827, 31659, 32351, 34221, 38369, 70411, 74481, 97053, 108817, 115107, 116083, 179401, 211233, 326451, 348249, 390461, 422059, 538203, 1171383, 1196987, 1266177, 1973411, 3590961, 4295071, 5920233, 6637837, 12885213, 19913511, 73016207, 219048621]

約数ペア:

[(1, 219048621), (3, 73016207), (11, 19913511), (17, 12885213), (33, 6637837), (37, 5920233), (51, 4295071), (61, 3590961), (111, 1973411), (173, 1266177), (183, 1196987), (187, 1171383), (407, 538203), (519, 422059), (561, 390461), (629, 348249), (671, 326451), (1037, 211233), (1221, 179401), (1887, 116083), (1903, 115107), (2013, 108817), (2257, 97053), (2941, 74481), (3111, 70411), (5709, 38369), (6401, 34221), (6771, 32351), (6919, 31659), (8823, 24827), (10553, 20757), (11407, 19203)]