219811068

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 577493280

約数和(自身を除く): 357682212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 311, 348, 522, 622, 677, 933, 1044, 1244, 1354, 1866, 2031, 2708, 2799, 3732, 4062, 5598, 6093, 8124, 9019, 11196, 12186, 18038, 19633, 24372, 27057, 36076, 39266, 54114, 58899, 78532, 81171, 108228, 117798, 162342, 176697, 210547, 235596, 324684, 353394, 421094, 631641, 706788, 842188, 1263282, 1894923, 2526564, 3789846, 6105863, 7579692, 12211726, 18317589, 24423452, 36635178, 54952767, 73270356, 109905534, 219811068]

約数ペア:

[(1, 219811068), (2, 109905534), (3, 73270356), (4, 54952767), (6, 36635178), (9, 24423452), (12, 18317589), (18, 12211726), (29, 7579692), (36, 6105863), (58, 3789846), (87, 2526564), (116, 1894923), (174, 1263282), (261, 842188), (311, 706788), (348, 631641), (522, 421094), (622, 353394), (677, 324684), (933, 235596), (1044, 210547), (1244, 176697), (1354, 162342), (1866, 117798), (2031, 108228), (2708, 81171), (2799, 78532), (3732, 58899), (4062, 54114), (5598, 39266), (6093, 36076), (8124, 27057), (9019, 24372), (11196, 19633), (12186, 18038)]