208326636

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6988

約数の個数: 108

約数和(自身を含む): 648706968

約数和(自身を除く): 440380332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 6947, 7497, 9996, 13894, 14994, 20841, 27788, 29988, 41682, 48629, 62523, 83364, 97258, 118099, 125046, 145887, 194516, 236198, 250092, 291774, 340403, 354297, 437661, 472396, 583548, 680806, 708594, 826693, 875322, 1021209, 1062891, 1361612, 1417188, 1653386, 1750644, 2042418, 2125782, 2480079, 3063627, 3306772, 4084836, 4251564, 4960158, 5786851, 6127254, 7440237, 9920316, 11573702, 12254508, 14880474, 17360553, 23147404, 29760948, 34721106, 52081659, 69442212, 104163318, 208326636]

約数ペア:

[(1, 208326636), (2, 104163318), (3, 69442212), (4, 52081659), (6, 34721106), (7, 29760948), (9, 23147404), (12, 17360553), (14, 14880474), (17, 12254508), (18, 11573702), (21, 9920316), (28, 7440237), (34, 6127254), (36, 5786851), (42, 4960158), (49, 4251564), (51, 4084836), (63, 3306772), (68, 3063627), (84, 2480079), (98, 2125782), (102, 2042418), (119, 1750644), (126, 1653386), (147, 1417188), (153, 1361612), (196, 1062891), (204, 1021209), (238, 875322), (252, 826693), (294, 708594), (306, 680806), (357, 583548), (441, 472396), (476, 437661), (588, 354297), (612, 340403), (714, 291774), (833, 250092), (882, 236198), (1071, 194516), (1428, 145887), (1666, 125046), (1764, 118099), (2142, 97258), (2499, 83364), (3332, 62523), (4284, 48629), (4998, 41682), (6947, 29988), (7497, 27788), (9996, 20841), (13894, 14994)]