208141812

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 632282112

約数和(自身を除く): 424140300

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 31, 34, 36, 46, 51, 53, 54, 62, 68, 69, 81, 92, 93, 102, 106, 108, 124, 138, 153, 159, 162, 186, 204, 207, 212, 276, 279, 306, 318, 324, 372, 391, 414, 459, 477, 527, 558, 612, 621, 636, 713, 782, 828, 837, 901, 918, 954, 1054, 1116, 1173, 1219, 1242, 1377, 1426, 1431, 1564, 1581, 1643, 1674, 1802, 1836, 1863, 1908, 2108, 2139, 2346, 2438, 2484, 2511, 2703, 2754, 2852, 2862, 3162, 3286, 3348, 3519, 3604, 3657, 3726, 4278, 4293, 4692, 4743, 4876, 4929, 5022, 5406, 5508, 5724, 6324, 6417, 6572, 7038, 7314, 7452, 8109, 8556, 8586, 9486, 9858, 10044, 10557, 10812, 10971, 12121, 12834, 14076, 14229, 14628, 14787, 16218, 17172, 18972, 19251, 19716, 20723, 21114, 21942, 24242, 24327, 25668, 27931, 28458, 29574, 31671, 32436, 32913, 36363, 37789, 38502, 41446, 42228, 42687, 43884, 44361, 48484, 48654, 55862, 56916, 57753, 59148, 62169, 63342, 65826, 72726, 72981, 75578, 77004, 82892, 83793, 85374, 88722, 97308, 98739, 109089, 111724, 113367, 115506, 124338, 126684, 131652, 133083, 145452, 145962, 151156, 167586, 170748, 177444, 186507, 197478, 218178, 226734, 231012, 248676, 251379, 266166, 291924, 327267, 335172, 340101, 373014, 394956, 436356, 453468, 502758, 532332, 559521, 642413, 654534, 680202, 746028, 754137, 981801, 1005516, 1020303, 1119042, 1284826, 1309068, 1360404, 1508274, 1678563, 1927239, 1963602, 2040606, 2238084, 2262411, 2569652, 3016548, 3060909, 3357126, 3854478, 3927204, 4081212, 4524822, 5781717, 6121818, 6714252, 7708956, 9049644, 11563434, 12243636, 17345151, 23126868, 34690302, 52035453, 69380604, 104070906, 208141812]

約数ペア:

[(1, 208141812), (2, 104070906), (3, 69380604), (4, 52035453), (6, 34690302), (9, 23126868), (12, 17345151), (17, 12243636), (18, 11563434), (23, 9049644), (27, 7708956), (31, 6714252), (34, 6121818), (36, 5781717), (46, 4524822), (51, 4081212), (53, 3927204), (54, 3854478), (62, 3357126), (68, 3060909), (69, 3016548), (81, 2569652), (92, 2262411), (93, 2238084), (102, 2040606), (106, 1963602), (108, 1927239), (124, 1678563), (138, 1508274), (153, 1360404), (159, 1309068), (162, 1284826), (186, 1119042), (204, 1020303), (207, 1005516), (212, 981801), (276, 754137), (279, 746028), (306, 680202), (318, 654534), (324, 642413), (372, 559521), (391, 532332), (414, 502758), (459, 453468), (477, 436356), (527, 394956), (558, 373014), (612, 340101), (621, 335172), (636, 327267), (713, 291924), (782, 266166), (828, 251379), (837, 248676), (901, 231012), (918, 226734), (954, 218178), (1054, 197478), (1116, 186507), (1173, 177444), (1219, 170748), (1242, 167586), (1377, 151156), (1426, 145962), (1431, 145452), (1564, 133083), (1581, 131652), (1643, 126684), (1674, 124338), (1802, 115506), (1836, 113367), (1863, 111724), (1908, 109089), (2108, 98739), (2139, 97308), (2346, 88722), (2438, 85374), (2484, 83793), (2511, 82892), (2703, 77004), (2754, 75578), (2852, 72981), (2862, 72726), (3162, 65826), (3286, 63342), (3348, 62169), (3519, 59148), (3604, 57753), (3657, 56916), (3726, 55862), (4278, 48654), (4293, 48484), (4692, 44361), (4743, 43884), (4876, 42687), (4929, 42228), (5022, 41446), (5406, 38502), (5508, 37789), (5724, 36363), (6324, 32913), (6417, 32436), (6572, 31671), (7038, 29574), (7314, 28458), (7452, 27931), (8109, 25668), (8556, 24327), (8586, 24242), (9486, 21942), (9858, 21114), (10044, 20723), (10557, 19716), (10812, 19251), (10971, 18972), (12121, 17172), (12834, 16218), (14076, 14787), (14229, 14628)]