198897984

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 224

約数和(自身を含む): 624230400

約数和(自身を除く): 425332416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 64, 72, 79, 93, 94, 96, 108, 124, 141, 144, 158, 186, 188, 192, 216, 237, 248, 279, 282, 288, 316, 372, 376, 423, 432, 474, 496, 558, 564, 576, 632, 711, 744, 752, 837, 846, 864, 948, 992, 1116, 1128, 1264, 1269, 1422, 1457, 1488, 1504, 1674, 1692, 1728, 1896, 1984, 2133, 2232, 2256, 2449, 2528, 2538, 2844, 2914, 2976, 3008, 3348, 3384, 3713, 3792, 4266, 4371, 4464, 4512, 4898, 5056, 5076, 5688, 5828, 5952, 6696, 6768, 7347, 7426, 7584, 8532, 8742, 8928, 9024, 9796, 10152, 11139, 11376, 11656, 13113, 13392, 13536, 14694, 14852, 15168, 17064, 17484, 17856, 19592, 20304, 22041, 22278, 22752, 23312, 26226, 26784, 27072, 29388, 29704, 33417, 34128, 34968, 39184, 39339, 40608, 44082, 44556, 45504, 46624, 52452, 53568, 58776, 59408, 66123, 66834, 68256, 69936, 78368, 78678, 81216, 88164, 89112, 93248, 100251, 104904, 115103, 117552, 118816, 132246, 133668, 136512, 139872, 156736, 157356, 176328, 178224, 200502, 209808, 230206, 235104, 237632, 264492, 267336, 279744, 314712, 345309, 352656, 356448, 401004, 419616, 460412, 470208, 528984, 534672, 629424, 690618, 705312, 712896, 802008, 839232, 920824, 1035927, 1057968, 1069344, 1258848, 1381236, 1410624, 1604016, 1841648, 2071854, 2115936, 2138688, 2517696, 2762472, 3107781, 3208032, 3683296, 4143708, 4231872, 5524944, 6215562, 6416064, 7366592, 8287416, 11049888, 12431124, 16574832, 22099776, 24862248, 33149664, 49724496, 66299328, 99448992, 198897984]

約数ペア:

[(1, 198897984), (2, 99448992), (3, 66299328), (4, 49724496), (6, 33149664), (8, 24862248), (9, 22099776), (12, 16574832), (16, 12431124), (18, 11049888), (24, 8287416), (27, 7366592), (31, 6416064), (32, 6215562), (36, 5524944), (47, 4231872), (48, 4143708), (54, 3683296), (62, 3208032), (64, 3107781), (72, 2762472), (79, 2517696), (93, 2138688), (94, 2115936), (96, 2071854), (108, 1841648), (124, 1604016), (141, 1410624), (144, 1381236), (158, 1258848), (186, 1069344), (188, 1057968), (192, 1035927), (216, 920824), (237, 839232), (248, 802008), (279, 712896), (282, 705312), (288, 690618), (316, 629424), (372, 534672), (376, 528984), (423, 470208), (432, 460412), (474, 419616), (496, 401004), (558, 356448), (564, 352656), (576, 345309), (632, 314712), (711, 279744), (744, 267336), (752, 264492), (837, 237632), (846, 235104), (864, 230206), (948, 209808), (992, 200502), (1116, 178224), (1128, 176328), (1264, 157356), (1269, 156736), (1422, 139872), (1457, 136512), (1488, 133668), (1504, 132246), (1674, 118816), (1692, 117552), (1728, 115103), (1896, 104904), (1984, 100251), (2133, 93248), (2232, 89112), (2256, 88164), (2449, 81216), (2528, 78678), (2538, 78368), (2844, 69936), (2914, 68256), (2976, 66834), (3008, 66123), (3348, 59408), (3384, 58776), (3713, 53568), (3792, 52452), (4266, 46624), (4371, 45504), (4464, 44556), (4512, 44082), (4898, 40608), (5056, 39339), (5076, 39184), (5688, 34968), (5828, 34128), (5952, 33417), (6696, 29704), (6768, 29388), (7347, 27072), (7426, 26784), (7584, 26226), (8532, 23312), (8742, 22752), (8928, 22278), (9024, 22041), (9796, 20304), (10152, 19592), (11139, 17856), (11376, 17484), (11656, 17064), (13113, 15168), (13392, 14852), (13536, 14694)]