205787808

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 624589056

約数和(自身を除く): 418801248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 69, 72, 92, 94, 96, 138, 141, 144, 184, 188, 207, 276, 282, 288, 368, 376, 414, 423, 552, 564, 661, 736, 752, 828, 846, 1081, 1104, 1128, 1322, 1504, 1656, 1692, 1983, 2162, 2208, 2256, 2644, 3243, 3312, 3384, 3966, 4324, 4512, 5288, 5949, 6486, 6624, 6768, 7932, 8648, 9729, 10576, 11898, 12972, 13536, 15203, 15864, 17296, 19458, 21152, 23796, 25944, 30406, 31067, 31728, 34592, 38916, 45609, 47592, 51888, 60812, 62134, 63456, 77832, 91218, 93201, 95184, 103776, 121624, 124268, 136827, 155664, 182436, 186402, 190368, 243248, 248536, 273654, 279603, 311328, 364872, 372804, 486496, 497072, 547308, 559206, 714541, 729744, 745608, 994144, 1094616, 1118412, 1429082, 1459488, 1491216, 2143623, 2189232, 2236824, 2858164, 2982432, 4287246, 4378464, 4473648, 5716328, 6430869, 8574492, 8947296, 11432656, 12861738, 17148984, 22865312, 25723476, 34297968, 51446952, 68595936, 102893904, 205787808]

約数ペア:

[(1, 205787808), (2, 102893904), (3, 68595936), (4, 51446952), (6, 34297968), (8, 25723476), (9, 22865312), (12, 17148984), (16, 12861738), (18, 11432656), (23, 8947296), (24, 8574492), (32, 6430869), (36, 5716328), (46, 4473648), (47, 4378464), (48, 4287246), (69, 2982432), (72, 2858164), (92, 2236824), (94, 2189232), (96, 2143623), (138, 1491216), (141, 1459488), (144, 1429082), (184, 1118412), (188, 1094616), (207, 994144), (276, 745608), (282, 729744), (288, 714541), (368, 559206), (376, 547308), (414, 497072), (423, 486496), (552, 372804), (564, 364872), (661, 311328), (736, 279603), (752, 273654), (828, 248536), (846, 243248), (1081, 190368), (1104, 186402), (1128, 182436), (1322, 155664), (1504, 136827), (1656, 124268), (1692, 121624), (1983, 103776), (2162, 95184), (2208, 93201), (2256, 91218), (2644, 77832), (3243, 63456), (3312, 62134), (3384, 60812), (3966, 51888), (4324, 47592), (4512, 45609), (5288, 38916), (5949, 34592), (6486, 31728), (6624, 31067), (6768, 30406), (7932, 25944), (8648, 23796), (9729, 21152), (10576, 19458), (11898, 17296), (12972, 15864), (13536, 15203)]