209468084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 497726208

約数和(自身を除く): 288258124

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 53, 68, 76, 92, 106, 119, 133, 161, 212, 238, 266, 322, 323, 361, 371, 391, 437, 476, 532, 644, 646, 722, 742, 782, 874, 901, 1007, 1219, 1292, 1444, 1484, 1564, 1748, 1802, 2014, 2261, 2438, 2527, 2737, 3059, 3604, 4028, 4522, 4876, 5054, 5474, 6118, 6137, 6307, 7049, 7429, 8303, 8533, 9044, 10108, 10948, 12236, 12274, 12614, 14098, 14858, 16606, 17066, 17119, 19133, 20723, 23161, 24548, 25228, 28196, 29716, 33212, 34132, 34238, 38266, 41446, 42959, 46322, 52003, 58121, 68476, 76532, 82892, 85918, 92644, 104006, 116242, 119833, 133931, 141151, 145061, 162127, 171836, 208012, 232484, 239666, 267862, 282302, 290122, 324254, 325261, 393737, 440059, 479332, 535724, 564604, 580244, 648508, 650522, 787474, 880118, 988057, 1301044, 1574948, 1760236, 1976114, 2276827, 2756159, 3080413, 3952228, 4553654, 5512318, 6160826, 7481003, 9107308, 11024636, 12321652, 14962006, 29924012, 52367021, 104734042, 209468084]

約数ペア:

[(1, 209468084), (2, 104734042), (4, 52367021), (7, 29924012), (14, 14962006), (17, 12321652), (19, 11024636), (23, 9107308), (28, 7481003), (34, 6160826), (38, 5512318), (46, 4553654), (53, 3952228), (68, 3080413), (76, 2756159), (92, 2276827), (106, 1976114), (119, 1760236), (133, 1574948), (161, 1301044), (212, 988057), (238, 880118), (266, 787474), (322, 650522), (323, 648508), (361, 580244), (371, 564604), (391, 535724), (437, 479332), (476, 440059), (532, 393737), (644, 325261), (646, 324254), (722, 290122), (742, 282302), (782, 267862), (874, 239666), (901, 232484), (1007, 208012), (1219, 171836), (1292, 162127), (1444, 145061), (1484, 141151), (1564, 133931), (1748, 119833), (1802, 116242), (2014, 104006), (2261, 92644), (2438, 85918), (2527, 82892), (2737, 76532), (3059, 68476), (3604, 58121), (4028, 52003), (4522, 46322), (4876, 42959), (5054, 41446), (5474, 38266), (6118, 34238), (6137, 34132), (6307, 33212), (7049, 29716), (7429, 28196), (8303, 25228), (8533, 24548), (9044, 23161), (10108, 20723), (10948, 19133), (12236, 17119), (12274, 17066), (12614, 16606), (14098, 14858)]