204645756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 584263680

約数和(自身を除く): 379617924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 103, 109, 124, 147, 186, 196, 206, 217, 218, 294, 309, 327, 372, 412, 434, 436, 588, 618, 651, 654, 721, 763, 868, 1236, 1302, 1308, 1442, 1519, 1526, 2163, 2289, 2604, 2884, 3038, 3052, 3193, 3379, 4326, 4557, 4578, 5047, 5341, 6076, 6386, 6758, 8652, 9114, 9156, 9579, 10094, 10137, 10682, 11227, 12772, 13516, 15141, 16023, 18228, 19158, 20188, 20274, 21364, 22351, 22454, 23653, 30282, 32046, 33681, 38316, 40548, 44702, 44908, 47306, 60564, 64092, 67053, 67362, 70959, 78589, 89404, 94612, 134106, 134724, 141918, 156457, 157178, 165571, 235767, 268212, 283836, 312914, 314356, 331142, 348037, 469371, 471534, 496713, 550123, 625828, 662284, 696074, 938742, 943068, 993426, 1044111, 1100246, 1392148, 1650369, 1877484, 1986852, 2088222, 2200492, 2436259, 3300738, 4176444, 4872518, 6601476, 7308777, 9745036, 14617554, 17053813, 29235108, 34107626, 51161439, 68215252, 102322878, 204645756]

約数ペア:

[(1, 204645756), (2, 102322878), (3, 68215252), (4, 51161439), (6, 34107626), (7, 29235108), (12, 17053813), (14, 14617554), (21, 9745036), (28, 7308777), (31, 6601476), (42, 4872518), (49, 4176444), (62, 3300738), (84, 2436259), (93, 2200492), (98, 2088222), (103, 1986852), (109, 1877484), (124, 1650369), (147, 1392148), (186, 1100246), (196, 1044111), (206, 993426), (217, 943068), (218, 938742), (294, 696074), (309, 662284), (327, 625828), (372, 550123), (412, 496713), (434, 471534), (436, 469371), (588, 348037), (618, 331142), (651, 314356), (654, 312914), (721, 283836), (763, 268212), (868, 235767), (1236, 165571), (1302, 157178), (1308, 156457), (1442, 141918), (1519, 134724), (1526, 134106), (2163, 94612), (2289, 89404), (2604, 78589), (2884, 70959), (3038, 67362), (3052, 67053), (3193, 64092), (3379, 60564), (4326, 47306), (4557, 44908), (4578, 44702), (5047, 40548), (5341, 38316), (6076, 33681), (6386, 32046), (6758, 30282), (8652, 23653), (9114, 22454), (9156, 22351), (9579, 21364), (10094, 20274), (10137, 20188), (10682, 19158), (11227, 18228), (12772, 16023), (13516, 15141)]