212458554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 621084672

約数和(自身を除く): 408626118

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 71, 77, 99, 102, 119, 126, 127, 142, 153, 154, 187, 198, 213, 231, 238, 254, 306, 357, 374, 381, 426, 462, 497, 561, 639, 693, 714, 762, 781, 889, 994, 1071, 1122, 1143, 1207, 1278, 1309, 1386, 1397, 1491, 1562, 1683, 1778, 2142, 2159, 2286, 2343, 2414, 2618, 2667, 2794, 2982, 3366, 3621, 3927, 4191, 4318, 4473, 4686, 5334, 5467, 6477, 7029, 7242, 7854, 8001, 8382, 8449, 8946, 9017, 9779, 10863, 10934, 11781, 12573, 12954, 13277, 14058, 15113, 16002, 16401, 16898, 18034, 19431, 19558, 21726, 23562, 23749, 25146, 25347, 26554, 27051, 29337, 30226, 32802, 38862, 39831, 45339, 47498, 49203, 50694, 54102, 58674, 63119, 71247, 76041, 79662, 81153, 88011, 90678, 92939, 98406, 99187, 119493, 126238, 136017, 142494, 152082, 153289, 162306, 166243, 176022, 185878, 189357, 198374, 213741, 238986, 272034, 278817, 297561, 306578, 332486, 378714, 427482, 459867, 498729, 557634, 568071, 595122, 694309, 836451, 892683, 919734, 997458, 1073023, 1136142, 1379601, 1388618, 1496187, 1672902, 1686179, 1785366, 2082927, 2146046, 2759202, 2992374, 3219069, 3372358, 4165854, 5058537, 6248781, 6438138, 9657207, 10117074, 11803253, 12497562, 15175611, 19314414, 23606506, 30351222, 35409759, 70819518, 106229277, 212458554]

約数ペア:

[(1, 212458554), (2, 106229277), (3, 70819518), (6, 35409759), (7, 30351222), (9, 23606506), (11, 19314414), (14, 15175611), (17, 12497562), (18, 11803253), (21, 10117074), (22, 9657207), (33, 6438138), (34, 6248781), (42, 5058537), (51, 4165854), (63, 3372358), (66, 3219069), (71, 2992374), (77, 2759202), (99, 2146046), (102, 2082927), (119, 1785366), (126, 1686179), (127, 1672902), (142, 1496187), (153, 1388618), (154, 1379601), (187, 1136142), (198, 1073023), (213, 997458), (231, 919734), (238, 892683), (254, 836451), (306, 694309), (357, 595122), (374, 568071), (381, 557634), (426, 498729), (462, 459867), (497, 427482), (561, 378714), (639, 332486), (693, 306578), (714, 297561), (762, 278817), (781, 272034), (889, 238986), (994, 213741), (1071, 198374), (1122, 189357), (1143, 185878), (1207, 176022), (1278, 166243), (1309, 162306), (1386, 153289), (1397, 152082), (1491, 142494), (1562, 136017), (1683, 126238), (1778, 119493), (2142, 99187), (2159, 98406), (2286, 92939), (2343, 90678), (2414, 88011), (2618, 81153), (2667, 79662), (2794, 76041), (2982, 71247), (3366, 63119), (3621, 58674), (3927, 54102), (4191, 50694), (4318, 49203), (4473, 47498), (4686, 45339), (5334, 39831), (5467, 38862), (6477, 32802), (7029, 30226), (7242, 29337), (7854, 27051), (8001, 26554), (8382, 25347), (8449, 25146), (8946, 23749), (9017, 23562), (9779, 21726), (10863, 19558), (10934, 19431), (11781, 18034), (12573, 16898), (12954, 16401), (13277, 16002), (14058, 15113)]