218624982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 265215018

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 199, 398, 419, 437, 597, 838, 874, 1194, 1257, 1311, 2514, 2622, 3781, 4577, 7562, 7961, 9154, 9637, 11343, 13731, 15922, 19274, 22686, 23883, 27462, 28911, 47766, 57822, 83381, 86963, 166762, 173926, 183103, 250143, 260889, 366206, 500286, 521778, 549309, 1098618, 1584239, 1917763, 3168478, 3835526, 4752717, 5753289, 9505434, 11506578, 36437497, 72874994, 109312491, 218624982]

約数ペア:

[(1, 218624982), (2, 109312491), (3, 72874994), (6, 36437497), (19, 11506578), (23, 9505434), (38, 5753289), (46, 4752717), (57, 3835526), (69, 3168478), (114, 1917763), (138, 1584239), (199, 1098618), (398, 549309), (419, 521778), (437, 500286), (597, 366206), (838, 260889), (874, 250143), (1194, 183103), (1257, 173926), (1311, 166762), (2514, 86963), (2622, 83381), (3781, 57822), (4577, 47766), (7562, 28911), (7961, 27462), (9154, 23883), (9637, 22686), (11343, 19274), (13731, 15922)]