219322012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 277420388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 79, 91, 116, 158, 182, 203, 263, 316, 364, 377, 406, 526, 553, 754, 812, 1027, 1052, 1106, 1508, 1841, 2054, 2212, 2291, 2639, 3419, 3682, 4108, 4582, 5278, 6838, 7189, 7364, 7627, 9164, 10556, 13676, 14378, 15254, 16037, 20777, 23933, 28756, 29783, 30508, 32074, 41554, 47866, 53389, 59566, 64148, 83108, 95732, 99151, 106778, 119132, 145439, 198302, 208481, 213556, 270101, 290878, 396604, 416962, 540202, 581756, 602533, 694057, 833924, 1080404, 1205066, 1388114, 1890707, 2410132, 2776228, 3781414, 4217731, 7562828, 7832929, 8435462, 15665858, 16870924, 31331716, 54830503, 109661006, 219322012]

約数ペア:

[(1, 219322012), (2, 109661006), (4, 54830503), (7, 31331716), (13, 16870924), (14, 15665858), (26, 8435462), (28, 7832929), (29, 7562828), (52, 4217731), (58, 3781414), (79, 2776228), (91, 2410132), (116, 1890707), (158, 1388114), (182, 1205066), (203, 1080404), (263, 833924), (316, 694057), (364, 602533), (377, 581756), (406, 540202), (526, 416962), (553, 396604), (754, 290878), (812, 270101), (1027, 213556), (1052, 208481), (1106, 198302), (1508, 145439), (1841, 119132), (2054, 106778), (2212, 99151), (2291, 95732), (2639, 83108), (3419, 64148), (3682, 59566), (4108, 53389), (4582, 47866), (5278, 41554), (6838, 32074), (7189, 30508), (7364, 29783), (7627, 28756), (9164, 23933), (10556, 20777), (13676, 16037), (14378, 15254)]