209684384

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 531256320

約数和(自身を除く): 321571936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 91, 104, 112, 116, 169, 182, 191, 203, 208, 224, 232, 338, 364, 377, 382, 406, 416, 464, 676, 728, 754, 764, 812, 928, 1183, 1337, 1352, 1456, 1508, 1528, 1624, 2366, 2483, 2639, 2674, 2704, 2912, 3016, 3056, 3248, 4732, 4901, 4966, 5278, 5348, 5408, 5539, 6032, 6112, 6496, 9464, 9802, 9932, 10556, 10696, 11078, 12064, 17381, 18928, 19604, 19864, 21112, 21392, 22156, 32279, 34307, 34762, 37856, 38773, 39208, 39728, 42224, 42784, 44312, 64558, 68614, 69524, 72007, 77546, 78416, 79456, 84448, 88624, 129116, 137228, 139048, 144014, 155092, 156832, 177248, 225953, 258232, 274456, 278096, 288028, 310184, 451906, 504049, 516464, 548912, 556192, 576056, 620368, 903812, 936091, 1008098, 1032928, 1097824, 1152112, 1240736, 1807624, 1872182, 2016196, 2304224, 3615248, 3744364, 4032392, 6552637, 7230496, 7488728, 8064784, 13105274, 14977456, 16129568, 26210548, 29954912, 52421096, 104842192, 209684384]

約数ペア:

[(1, 209684384), (2, 104842192), (4, 52421096), (7, 29954912), (8, 26210548), (13, 16129568), (14, 14977456), (16, 13105274), (26, 8064784), (28, 7488728), (29, 7230496), (32, 6552637), (52, 4032392), (56, 3744364), (58, 3615248), (91, 2304224), (104, 2016196), (112, 1872182), (116, 1807624), (169, 1240736), (182, 1152112), (191, 1097824), (203, 1032928), (208, 1008098), (224, 936091), (232, 903812), (338, 620368), (364, 576056), (377, 556192), (382, 548912), (406, 516464), (416, 504049), (464, 451906), (676, 310184), (728, 288028), (754, 278096), (764, 274456), (812, 258232), (928, 225953), (1183, 177248), (1337, 156832), (1352, 155092), (1456, 144014), (1508, 139048), (1528, 137228), (1624, 129116), (2366, 88624), (2483, 84448), (2639, 79456), (2674, 78416), (2704, 77546), (2912, 72007), (3016, 69524), (3056, 68614), (3248, 64558), (4732, 44312), (4901, 42784), (4966, 42224), (5278, 39728), (5348, 39208), (5408, 38773), (5539, 37856), (6032, 34762), (6112, 34307), (6496, 32279), (9464, 22156), (9802, 21392), (9932, 21112), (10556, 19864), (10696, 19604), (11078, 18928), (12064, 17381)]