221285568

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 168

約数和(自身を含む): 698187072

約数和(自身を除く): 476901504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 129, 147, 168, 172, 192, 196, 224, 258, 294, 301, 336, 344, 392, 448, 516, 547, 588, 602, 672, 688, 784, 903, 1032, 1094, 1176, 1204, 1344, 1376, 1568, 1641, 1806, 2064, 2107, 2188, 2352, 2408, 2752, 3136, 3282, 3612, 3829, 4128, 4214, 4376, 4704, 4816, 6321, 6564, 7224, 7658, 8256, 8428, 8752, 9408, 9632, 11487, 12642, 13128, 14448, 15316, 16856, 17504, 19264, 22974, 23521, 25284, 26256, 26803, 28896, 30632, 33712, 35008, 45948, 47042, 50568, 52512, 53606, 57792, 61264, 67424, 70563, 80409, 91896, 94084, 101136, 105024, 107212, 122528, 134848, 141126, 160818, 164647, 183792, 188168, 202272, 214424, 245056, 282252, 321636, 329294, 367584, 376336, 404544, 428848, 493941, 564504, 643272, 658588, 735168, 752672, 857696, 987882, 1129008, 1152529, 1286544, 1317176, 1505344, 1715392, 1975764, 2258016, 2305058, 2573088, 2634352, 3457587, 3951528, 4516032, 4610116, 5146176, 5268704, 6915174, 7903056, 9220232, 10537408, 13830348, 15806112, 18440464, 27660696, 31612224, 36880928, 55321392, 73761856, 110642784, 221285568]

約数ペア:

[(1, 221285568), (2, 110642784), (3, 73761856), (4, 55321392), (6, 36880928), (7, 31612224), (8, 27660696), (12, 18440464), (14, 15806112), (16, 13830348), (21, 10537408), (24, 9220232), (28, 7903056), (32, 6915174), (42, 5268704), (43, 5146176), (48, 4610116), (49, 4516032), (56, 3951528), (64, 3457587), (84, 2634352), (86, 2573088), (96, 2305058), (98, 2258016), (112, 1975764), (129, 1715392), (147, 1505344), (168, 1317176), (172, 1286544), (192, 1152529), (196, 1129008), (224, 987882), (258, 857696), (294, 752672), (301, 735168), (336, 658588), (344, 643272), (392, 564504), (448, 493941), (516, 428848), (547, 404544), (588, 376336), (602, 367584), (672, 329294), (688, 321636), (784, 282252), (903, 245056), (1032, 214424), (1094, 202272), (1176, 188168), (1204, 183792), (1344, 164647), (1376, 160818), (1568, 141126), (1641, 134848), (1806, 122528), (2064, 107212), (2107, 105024), (2188, 101136), (2352, 94084), (2408, 91896), (2752, 80409), (3136, 70563), (3282, 67424), (3612, 61264), (3829, 57792), (4128, 53606), (4214, 52512), (4376, 50568), (4704, 47042), (4816, 45948), (6321, 35008), (6564, 33712), (7224, 30632), (7658, 28896), (8256, 26803), (8428, 26256), (8752, 25284), (9408, 23521), (9632, 22974), (11487, 19264), (12642, 17504), (13128, 16856), (14448, 15316)]