223217568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 729945216

約数和(自身を除く): 506727648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 263, 288, 336, 421, 504, 526, 672, 789, 842, 1008, 1052, 1263, 1578, 1684, 1841, 2016, 2104, 2367, 2526, 2947, 3156, 3368, 3682, 3789, 4208, 4734, 5052, 5523, 5894, 6312, 6736, 7364, 7578, 8416, 8841, 9468, 10104, 11046, 11788, 12624, 13472, 14728, 15156, 16569, 17682, 18936, 20208, 22092, 23576, 25248, 26523, 29456, 30312, 33138, 35364, 37872, 40416, 44184, 47152, 53046, 58912, 60624, 66276, 70728, 75744, 88368, 94304, 106092, 110723, 121248, 132552, 141456, 176736, 212184, 221446, 265104, 282912, 332169, 424368, 442892, 530208, 664338, 775061, 848736, 885784, 996507, 1328676, 1550122, 1771568, 1993014, 2325183, 2657352, 3100244, 3543136, 3986028, 4650366, 5314704, 6200488, 6975549, 7972056, 9300732, 10629408, 12400976, 13951098, 15944112, 18601464, 24801952, 27902196, 31888224, 37202928, 55804392, 74405856, 111608784, 223217568]

約数ペア:

[(1, 223217568), (2, 111608784), (3, 74405856), (4, 55804392), (6, 37202928), (7, 31888224), (8, 27902196), (9, 24801952), (12, 18601464), (14, 15944112), (16, 13951098), (18, 12400976), (21, 10629408), (24, 9300732), (28, 7972056), (32, 6975549), (36, 6200488), (42, 5314704), (48, 4650366), (56, 3986028), (63, 3543136), (72, 3100244), (84, 2657352), (96, 2325183), (112, 1993014), (126, 1771568), (144, 1550122), (168, 1328676), (224, 996507), (252, 885784), (263, 848736), (288, 775061), (336, 664338), (421, 530208), (504, 442892), (526, 424368), (672, 332169), (789, 282912), (842, 265104), (1008, 221446), (1052, 212184), (1263, 176736), (1578, 141456), (1684, 132552), (1841, 121248), (2016, 110723), (2104, 106092), (2367, 94304), (2526, 88368), (2947, 75744), (3156, 70728), (3368, 66276), (3682, 60624), (3789, 58912), (4208, 53046), (4734, 47152), (5052, 44184), (5523, 40416), (5894, 37872), (6312, 35364), (6736, 33138), (7364, 30312), (7578, 29456), (8416, 26523), (8841, 25248), (9468, 23576), (10104, 22092), (11046, 20208), (11788, 18936), (12624, 17682), (13472, 16569), (14728, 15156)]