216991502

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 443675232

約数和(自身を除く): 226683730

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 49, 86, 91, 98, 119, 182, 221, 233, 238, 301, 442, 466, 559, 602, 637, 731, 833, 1118, 1274, 1462, 1547, 1631, 1666, 2107, 3029, 3094, 3262, 3913, 3961, 4214, 5117, 6058, 7826, 7922, 9503, 10019, 10234, 10829, 11417, 19006, 20038, 21203, 21658, 22834, 27391, 27727, 35819, 42406, 51493, 54782, 55454, 66521, 70133, 71638, 102986, 130247, 133042, 140266, 148421, 170323, 194089, 260494, 296842, 340646, 360451, 388178, 465647, 490931, 720902, 911729, 931294, 981862, 1192261, 1823458, 2214199, 2384522, 2523157, 4428398, 5046314, 6382103, 8345827, 12764206, 15499393, 16691654, 30998786, 108495751, 216991502]

約数ペア:

[(1, 216991502), (2, 108495751), (7, 30998786), (13, 16691654), (14, 15499393), (17, 12764206), (26, 8345827), (34, 6382103), (43, 5046314), (49, 4428398), (86, 2523157), (91, 2384522), (98, 2214199), (119, 1823458), (182, 1192261), (221, 981862), (233, 931294), (238, 911729), (301, 720902), (442, 490931), (466, 465647), (559, 388178), (602, 360451), (637, 340646), (731, 296842), (833, 260494), (1118, 194089), (1274, 170323), (1462, 148421), (1547, 140266), (1631, 133042), (1666, 130247), (2107, 102986), (3029, 71638), (3094, 70133), (3262, 66521), (3913, 55454), (3961, 54782), (4214, 51493), (5117, 42406), (6058, 35819), (7826, 27727), (7922, 27391), (9503, 22834), (10019, 21658), (10234, 21203), (10829, 20038), (11417, 19006)]