203668128

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 638910720

約数和(自身を除く): 435242592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 37, 46, 48, 54, 69, 72, 74, 92, 96, 108, 111, 138, 144, 148, 184, 207, 216, 222, 276, 277, 288, 296, 333, 368, 414, 432, 444, 552, 554, 592, 621, 666, 736, 828, 831, 851, 864, 888, 999, 1104, 1108, 1184, 1242, 1332, 1656, 1662, 1702, 1776, 1998, 2208, 2216, 2484, 2493, 2553, 2664, 3312, 3324, 3404, 3552, 3996, 4432, 4968, 4986, 5106, 5328, 6371, 6624, 6648, 6808, 7479, 7659, 7992, 8864, 9936, 9972, 10212, 10249, 10656, 12742, 13296, 13616, 14958, 15318, 15984, 19113, 19872, 19944, 20424, 20498, 22977, 25484, 26592, 27232, 29916, 30636, 30747, 31968, 38226, 39888, 40848, 40996, 45954, 50968, 57339, 59832, 61272, 61494, 76452, 79776, 81696, 81992, 91908, 92241, 101936, 114678, 119664, 122544, 122988, 152904, 163984, 172017, 183816, 184482, 203872, 229356, 235727, 239328, 245088, 245976, 276723, 305808, 327968, 344034, 367632, 368964, 458712, 471454, 491952, 553446, 611616, 688068, 707181, 735264, 737928, 917424, 942908, 983904, 1106892, 1376136, 1414362, 1475856, 1834848, 1885816, 2121543, 2213784, 2752272, 2828724, 2951712, 3771632, 4243086, 4427568, 5504544, 5657448, 6364629, 7543264, 8486172, 8855136, 11314896, 12729258, 16972344, 22629792, 25458516, 33944688, 50917032, 67889376, 101834064, 203668128]

約数ペア:

[(1, 203668128), (2, 101834064), (3, 67889376), (4, 50917032), (6, 33944688), (8, 25458516), (9, 22629792), (12, 16972344), (16, 12729258), (18, 11314896), (23, 8855136), (24, 8486172), (27, 7543264), (32, 6364629), (36, 5657448), (37, 5504544), (46, 4427568), (48, 4243086), (54, 3771632), (69, 2951712), (72, 2828724), (74, 2752272), (92, 2213784), (96, 2121543), (108, 1885816), (111, 1834848), (138, 1475856), (144, 1414362), (148, 1376136), (184, 1106892), (207, 983904), (216, 942908), (222, 917424), (276, 737928), (277, 735264), (288, 707181), (296, 688068), (333, 611616), (368, 553446), (414, 491952), (432, 471454), (444, 458712), (552, 368964), (554, 367632), (592, 344034), (621, 327968), (666, 305808), (736, 276723), (828, 245976), (831, 245088), (851, 239328), (864, 235727), (888, 229356), (999, 203872), (1104, 184482), (1108, 183816), (1184, 172017), (1242, 163984), (1332, 152904), (1656, 122988), (1662, 122544), (1702, 119664), (1776, 114678), (1998, 101936), (2208, 92241), (2216, 91908), (2484, 81992), (2493, 81696), (2553, 79776), (2664, 76452), (3312, 61494), (3324, 61272), (3404, 59832), (3552, 57339), (3996, 50968), (4432, 45954), (4968, 40996), (4986, 40848), (5106, 39888), (5328, 38226), (6371, 31968), (6624, 30747), (6648, 30636), (6808, 29916), (7479, 27232), (7659, 26592), (7992, 25484), (8864, 22977), (9936, 20498), (9972, 20424), (10212, 19944), (10249, 19872), (10656, 19113), (12742, 15984), (13296, 15318), (13616, 14958)]