191231964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 608025600

約数和(自身を除く): 416793636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 149, 154, 198, 231, 252, 298, 308, 396, 447, 462, 463, 596, 693, 894, 924, 926, 1043, 1341, 1386, 1389, 1639, 1788, 1852, 2086, 2682, 2772, 2778, 3129, 3241, 3278, 4167, 4172, 4917, 5093, 5364, 5556, 6258, 6482, 6556, 8334, 9387, 9723, 9834, 10186, 11473, 12516, 12964, 14751, 15279, 16668, 18774, 19446, 19668, 20372, 22946, 29169, 29502, 30558, 34419, 35651, 37548, 38892, 45837, 45892, 58338, 59004, 61116, 68838, 68987, 71302, 91674, 103257, 106953, 116676, 137676, 137974, 142604, 183348, 206514, 206961, 213906, 275948, 320859, 413028, 413922, 427812, 482909, 620883, 641718, 758857, 827844, 965818, 1241766, 1283436, 1448727, 1517714, 1931636, 2276571, 2483532, 2897454, 3035428, 4346181, 4553142, 5311999, 5794908, 6829713, 8692362, 9106284, 10623998, 13659426, 15935997, 17384724, 21247996, 27318852, 31871994, 47807991, 63743988, 95615982, 191231964]

約数ペア:

[(1, 191231964), (2, 95615982), (3, 63743988), (4, 47807991), (6, 31871994), (7, 27318852), (9, 21247996), (11, 17384724), (12, 15935997), (14, 13659426), (18, 10623998), (21, 9106284), (22, 8692362), (28, 6829713), (33, 5794908), (36, 5311999), (42, 4553142), (44, 4346181), (63, 3035428), (66, 2897454), (77, 2483532), (84, 2276571), (99, 1931636), (126, 1517714), (132, 1448727), (149, 1283436), (154, 1241766), (198, 965818), (231, 827844), (252, 758857), (298, 641718), (308, 620883), (396, 482909), (447, 427812), (462, 413922), (463, 413028), (596, 320859), (693, 275948), (894, 213906), (924, 206961), (926, 206514), (1043, 183348), (1341, 142604), (1386, 137974), (1389, 137676), (1639, 116676), (1788, 106953), (1852, 103257), (2086, 91674), (2682, 71302), (2772, 68987), (2778, 68838), (3129, 61116), (3241, 59004), (3278, 58338), (4167, 45892), (4172, 45837), (4917, 38892), (5093, 37548), (5364, 35651), (5556, 34419), (6258, 30558), (6482, 29502), (6556, 29169), (8334, 22946), (9387, 20372), (9723, 19668), (9834, 19446), (10186, 18774), (11473, 16668), (12516, 15279), (12964, 14751)]