187959276

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 505945440

約数和(自身を除く): 317986164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1559, 1773, 2364, 3118, 3349, 3546, 4677, 6236, 6698, 7092, 9354, 10047, 13396, 14031, 18708, 20094, 26503, 28062, 30141, 40188, 53006, 56124, 60282, 79509, 106012, 120564, 159018, 238527, 307123, 318036, 477054, 614246, 921369, 954108, 1228492, 1842738, 2764107, 3685476, 5221091, 5528214, 10442182, 11056428, 15663273, 20884364, 31326546, 46989819, 62653092, 93979638, 187959276]

約数ペア:

[(1, 187959276), (2, 93979638), (3, 62653092), (4, 46989819), (6, 31326546), (9, 20884364), (12, 15663273), (17, 11056428), (18, 10442182), (34, 5528214), (36, 5221091), (51, 3685476), (68, 2764107), (102, 1842738), (153, 1228492), (197, 954108), (204, 921369), (306, 614246), (394, 477054), (591, 318036), (612, 307123), (788, 238527), (1182, 159018), (1559, 120564), (1773, 106012), (2364, 79509), (3118, 60282), (3349, 56124), (3546, 53006), (4677, 40188), (6236, 30141), (6698, 28062), (7092, 26503), (9354, 20094), (10047, 18708), (13396, 14031)]