210673892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 451245312

約数和(自身を除く): 240571420

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 109, 124, 143, 218, 286, 341, 403, 436, 572, 682, 806, 1199, 1364, 1417, 1612, 2398, 2834, 3379, 4433, 4796, 5668, 6758, 8866, 11881, 13516, 15587, 17732, 23762, 31174, 37169, 43927, 47524, 62348, 74338, 87854, 130691, 148676, 154453, 175708, 261382, 308906, 368311, 483197, 522764, 617812, 736622, 966394, 1473244, 1698983, 1932788, 3397966, 4051421, 4788043, 6795932, 8102842, 9576086, 16205684, 19152172, 52668473, 105336946, 210673892]

約数ペア:

[(1, 210673892), (2, 105336946), (4, 52668473), (11, 19152172), (13, 16205684), (22, 9576086), (26, 8102842), (31, 6795932), (44, 4788043), (52, 4051421), (62, 3397966), (109, 1932788), (124, 1698983), (143, 1473244), (218, 966394), (286, 736622), (341, 617812), (403, 522764), (436, 483197), (572, 368311), (682, 308906), (806, 261382), (1199, 175708), (1364, 154453), (1417, 148676), (1612, 130691), (2398, 87854), (2834, 74338), (3379, 62348), (4433, 47524), (4796, 43927), (5668, 37169), (6758, 31174), (8866, 23762), (11881, 17732), (13516, 15587)]