218625568

素因数分解:

$2^5\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1429}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 492972480

約数和(自身を除く): 274346912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 683, 1366, 1429, 2732, 2858, 4781, 5464, 5716, 9562, 10003, 10928, 11432, 19124, 20006, 21856, 22864, 38248, 40012, 45728, 76496, 80024, 152992, 160048, 320096, 976007, 1952014, 3904028, 6832049, 7808056, 13664098, 15616112, 27328196, 31232224, 54656392, 109312784, 218625568]

約数ペア:

[(1, 218625568), (2, 109312784), (4, 54656392), (7, 31232224), (8, 27328196), (14, 15616112), (16, 13664098), (28, 7808056), (32, 6832049), (56, 3904028), (112, 1952014), (224, 976007), (683, 320096), (1366, 160048), (1429, 152992), (2732, 80024), (2858, 76496), (4781, 45728), (5464, 40012), (5716, 38248), (9562, 22864), (10003, 21856), (10928, 20006), (11432, 19124)]