206490816

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 224

約数和(自身を含む): 711687680

約数和(自身を除く): 505196864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 397, 432, 448, 504, 516, 576, 602, 672, 688, 756, 774, 794, 864, 903, 1008, 1032, 1161, 1191, 1204, 1344, 1376, 1512, 1548, 1588, 1728, 1806, 2016, 2064, 2322, 2382, 2408, 2709, 2752, 2779, 3024, 3096, 3176, 3573, 3612, 4032, 4128, 4644, 4764, 4816, 5418, 5558, 6048, 6192, 6352, 7146, 7224, 8127, 8256, 8337, 9288, 9528, 9632, 10719, 10836, 11116, 12096, 12384, 12704, 14292, 14448, 16254, 16674, 17071, 18576, 19056, 19264, 21438, 21672, 22232, 24768, 25011, 25408, 28584, 28896, 32508, 33348, 34142, 37152, 38112, 42876, 43344, 44464, 50022, 51213, 57168, 57792, 65016, 66696, 68284, 74304, 75033, 76224, 85752, 86688, 88928, 100044, 102426, 114336, 119497, 130032, 133392, 136568, 150066, 153639, 171504, 173376, 177856, 200088, 204852, 228672, 238994, 260064, 266784, 273136, 300132, 307278, 343008, 358491, 400176, 409704, 460917, 477988, 520128, 533568, 546272, 600264, 614556, 686016, 716982, 800352, 819408, 921834, 955976, 1075473, 1092544, 1200528, 1229112, 1433964, 1600704, 1638816, 1843668, 1911952, 2150946, 2401056, 2458224, 2867928, 3226419, 3277632, 3687336, 3823904, 4301892, 4802112, 4916448, 5735856, 6452838, 7374672, 7647808, 8603784, 9832896, 11471712, 12905676, 14749344, 17207568, 22943424, 25811352, 29498688, 34415136, 51622704, 68830272, 103245408, 206490816]

約数ペア:

[(1, 206490816), (2, 103245408), (3, 68830272), (4, 51622704), (6, 34415136), (7, 29498688), (8, 25811352), (9, 22943424), (12, 17207568), (14, 14749344), (16, 12905676), (18, 11471712), (21, 9832896), (24, 8603784), (27, 7647808), (28, 7374672), (32, 6452838), (36, 5735856), (42, 4916448), (43, 4802112), (48, 4301892), (54, 3823904), (56, 3687336), (63, 3277632), (64, 3226419), (72, 2867928), (84, 2458224), (86, 2401056), (96, 2150946), (108, 1911952), (112, 1843668), (126, 1638816), (129, 1600704), (144, 1433964), (168, 1229112), (172, 1200528), (189, 1092544), (192, 1075473), (216, 955976), (224, 921834), (252, 819408), (258, 800352), (288, 716982), (301, 686016), (336, 614556), (344, 600264), (378, 546272), (387, 533568), (397, 520128), (432, 477988), (448, 460917), (504, 409704), (516, 400176), (576, 358491), (602, 343008), (672, 307278), (688, 300132), (756, 273136), (774, 266784), (794, 260064), (864, 238994), (903, 228672), (1008, 204852), (1032, 200088), (1161, 177856), (1191, 173376), (1204, 171504), (1344, 153639), (1376, 150066), (1512, 136568), (1548, 133392), (1588, 130032), (1728, 119497), (1806, 114336), (2016, 102426), (2064, 100044), (2322, 88928), (2382, 86688), (2408, 85752), (2709, 76224), (2752, 75033), (2779, 74304), (3024, 68284), (3096, 66696), (3176, 65016), (3573, 57792), (3612, 57168), (4032, 51213), (4128, 50022), (4644, 44464), (4764, 43344), (4816, 42876), (5418, 38112), (5558, 37152), (6048, 34142), (6192, 33348), (6352, 32508), (7146, 28896), (7224, 28584), (8127, 25408), (8256, 25011), (8337, 24768), (9288, 22232), (9528, 21672), (9632, 21438), (10719, 19264), (10836, 19056), (11116, 18576), (12096, 17071), (12384, 16674), (12704, 16254), (14292, 14448)]