221505432008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1\times {\mathrm{2273}}^1$

素因数の和:3739

約数の個数: 128

約数和(自身を含む): 507687782400

約数和(自身を除く): 286182350392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 469, 532, 536, 938, 1064, 1273, 1367, 1876, 2273, 2546, 2734, 3752, 4546, 5092, 5468, 8911, 9092, 9569, 10184, 10936, 15911, 17822, 18184, 19138, 25973, 31822, 35644, 38276, 43187, 51946, 63644, 71288, 76552, 86374, 91589, 103892, 127288, 152291, 172748, 181811, 183178, 207784, 302309, 304582, 345496, 363622, 366356, 604618, 609164, 641123, 727244, 732712, 1066037, 1209236, 1218328, 1282246, 1454488, 1740191, 2132074, 2418472, 2564492, 2893529, 3107191, 3480382, 4264148, 5128984, 5787058, 6214382, 6960764, 8528296, 11574116, 12181337, 12428764, 13921528, 20254703, 21750337, 23148232, 24362674, 24857528, 40509406, 43500674, 48725348, 59036629, 81018812, 87001348, 97450696, 118073258, 162037624, 174002696, 208181797, 236146516, 413256403, 416363594, 472293032, 826512806, 832727188, 1457272579, 1653025612, 1665454376, 2914545158, 3306051224, 3955454143, 5829090316, 7910908286, 11658180632, 15821816572, 27688179001, 31643633144, 55376358002, 110752716004, 221505432008]

約数ペア:

[(1, 221505432008), (2, 110752716004), (4, 55376358002), (7, 31643633144), (8, 27688179001), (14, 15821816572), (19, 11658180632), (28, 7910908286), (38, 5829090316), (56, 3955454143), (67, 3306051224), (76, 2914545158), (133, 1665454376), (134, 1653025612), (152, 1457272579), (266, 832727188), (268, 826512806), (469, 472293032), (532, 416363594), (536, 413256403), (938, 236146516), (1064, 208181797), (1273, 174002696), (1367, 162037624), (1876, 118073258), (2273, 97450696), (2546, 87001348), (2734, 81018812), (3752, 59036629), (4546, 48725348), (5092, 43500674), (5468, 40509406), (8911, 24857528), (9092, 24362674), (9569, 23148232), (10184, 21750337), (10936, 20254703), (15911, 13921528), (17822, 12428764), (18184, 12181337), (19138, 11574116), (25973, 8528296), (31822, 6960764), (35644, 6214382), (38276, 5787058), (43187, 5128984), (51946, 4264148), (63644, 3480382), (71288, 3107191), (76552, 2893529), (86374, 2564492), (91589, 2418472), (103892, 2132074), (127288, 1740191), (152291, 1454488), (172748, 1282246), (181811, 1218328), (183178, 1209236), (207784, 1066037), (302309, 732712), (304582, 727244), (345496, 641123), (363622, 609164), (366356, 604618)]