198161568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 144

約数和(自身を含む): 624117312

約数和(自身を除く): 425955744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 881, 1056, 1136, 1278, 1562, 1584, 1704, 1762, 2272, 2343, 2556, 2643, 3124, 3168, 3408, 3524, 4686, 5112, 5286, 6248, 6816, 7029, 7048, 7929, 9372, 9691, 10224, 10572, 12496, 14058, 14096, 15858, 18744, 19382, 20448, 21144, 24992, 28116, 28192, 29073, 31716, 37488, 38764, 42288, 56232, 58146, 62551, 63432, 74976, 77528, 84576, 87219, 112464, 116292, 125102, 126864, 155056, 174438, 187653, 224928, 232584, 250204, 253728, 310112, 348876, 375306, 465168, 500408, 562959, 688061, 697752, 750612, 930336, 1000816, 1125918, 1376122, 1395504, 1501224, 2001632, 2064183, 2251836, 2752244, 2791008, 3002448, 4128366, 4503672, 5504488, 6004896, 6192549, 8256732, 9007344, 11008976, 12385098, 16513464, 18014688, 22017952, 24770196, 33026928, 49540392, 66053856, 99080784, 198161568]

約数ペア:

[(1, 198161568), (2, 99080784), (3, 66053856), (4, 49540392), (6, 33026928), (8, 24770196), (9, 22017952), (11, 18014688), (12, 16513464), (16, 12385098), (18, 11008976), (22, 9007344), (24, 8256732), (32, 6192549), (33, 6004896), (36, 5504488), (44, 4503672), (48, 4128366), (66, 3002448), (71, 2791008), (72, 2752244), (88, 2251836), (96, 2064183), (99, 2001632), (132, 1501224), (142, 1395504), (144, 1376122), (176, 1125918), (198, 1000816), (213, 930336), (264, 750612), (284, 697752), (288, 688061), (352, 562959), (396, 500408), (426, 465168), (528, 375306), (568, 348876), (639, 310112), (781, 253728), (792, 250204), (852, 232584), (881, 224928), (1056, 187653), (1136, 174438), (1278, 155056), (1562, 126864), (1584, 125102), (1704, 116292), (1762, 112464), (2272, 87219), (2343, 84576), (2556, 77528), (2643, 74976), (3124, 63432), (3168, 62551), (3408, 58146), (3524, 56232), (4686, 42288), (5112, 38764), (5286, 37488), (6248, 31716), (6816, 29073), (7029, 28192), (7048, 28116), (7929, 24992), (9372, 21144), (9691, 20448), (10224, 19382), (10572, 18744), (12496, 15858), (14058, 14096)]