211390088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2254

約数の個数: 64

約数和(自身を含む): 491568000

約数和(自身を除く): 280177912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 2089, 3614, 3892, 4178, 7228, 7784, 8356, 12649, 14456, 14623, 16712, 25298, 27157, 29246, 50596, 54314, 58492, 101192, 108628, 116984, 190099, 217256, 290371, 380198, 580742, 760396, 1161484, 1520792, 2032597, 2322968, 3774823, 4065194, 7549646, 8130388, 15099292, 16260776, 26423761, 30198584, 52847522, 105695044, 211390088]

約数ペア:

[(1, 211390088), (2, 105695044), (4, 52847522), (7, 30198584), (8, 26423761), (13, 16260776), (14, 15099292), (26, 8130388), (28, 7549646), (52, 4065194), (56, 3774823), (91, 2322968), (104, 2032597), (139, 1520792), (182, 1161484), (278, 760396), (364, 580742), (556, 380198), (728, 290371), (973, 217256), (1112, 190099), (1807, 116984), (1946, 108628), (2089, 101192), (3614, 58492), (3892, 54314), (4178, 50596), (7228, 29246), (7784, 27157), (8356, 25298), (12649, 16712), (14456, 14623)]