221151168

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 224

約数和(自身を含む): 760780800

約数和(自身を除く): 539629632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 192, 216, 224, 252, 282, 288, 329, 336, 376, 378, 389, 423, 432, 448, 504, 564, 576, 658, 672, 752, 756, 778, 846, 864, 987, 1008, 1128, 1167, 1269, 1316, 1344, 1504, 1512, 1556, 1692, 1728, 1974, 2016, 2256, 2334, 2538, 2632, 2723, 2961, 3008, 3024, 3112, 3384, 3501, 3948, 4032, 4512, 4668, 5076, 5264, 5446, 5922, 6048, 6224, 6768, 7002, 7896, 8169, 8883, 9024, 9336, 10152, 10503, 10528, 10892, 11844, 12096, 12448, 13536, 14004, 15792, 16338, 17766, 18283, 18672, 20304, 21006, 21056, 21784, 23688, 24507, 24896, 27072, 28008, 31584, 32676, 35532, 36566, 37344, 40608, 42012, 43568, 47376, 49014, 54849, 56016, 63168, 65352, 71064, 73132, 73521, 74688, 81216, 84024, 87136, 94752, 98028, 109698, 112032, 127981, 130704, 142128, 146264, 147042, 164547, 168048, 174272, 189504, 196056, 219396, 224064, 255962, 261408, 284256, 292528, 294084, 329094, 336096, 383943, 392112, 438792, 493641, 511924, 522816, 568512, 585056, 588168, 658188, 672192, 767886, 784224, 877584, 987282, 1023848, 1151829, 1170112, 1176336, 1316376, 1535772, 1568448, 1755168, 1974564, 2047696, 2303658, 2352672, 2632752, 3071544, 3455487, 3510336, 3949128, 4095392, 4607316, 4705344, 5265504, 6143088, 6910974, 7898256, 8190784, 9214632, 10531008, 12286176, 13821948, 15796512, 18429264, 24572352, 27643896, 31593024, 36858528, 55287792, 73717056, 110575584, 221151168]

約数ペア:

[(1, 221151168), (2, 110575584), (3, 73717056), (4, 55287792), (6, 36858528), (7, 31593024), (8, 27643896), (9, 24572352), (12, 18429264), (14, 15796512), (16, 13821948), (18, 12286176), (21, 10531008), (24, 9214632), (27, 8190784), (28, 7898256), (32, 6910974), (36, 6143088), (42, 5265504), (47, 4705344), (48, 4607316), (54, 4095392), (56, 3949128), (63, 3510336), (64, 3455487), (72, 3071544), (84, 2632752), (94, 2352672), (96, 2303658), (108, 2047696), (112, 1974564), (126, 1755168), (141, 1568448), (144, 1535772), (168, 1316376), (188, 1176336), (189, 1170112), (192, 1151829), (216, 1023848), (224, 987282), (252, 877584), (282, 784224), (288, 767886), (329, 672192), (336, 658188), (376, 588168), (378, 585056), (389, 568512), (423, 522816), (432, 511924), (448, 493641), (504, 438792), (564, 392112), (576, 383943), (658, 336096), (672, 329094), (752, 294084), (756, 292528), (778, 284256), (846, 261408), (864, 255962), (987, 224064), (1008, 219396), (1128, 196056), (1167, 189504), (1269, 174272), (1316, 168048), (1344, 164547), (1504, 147042), (1512, 146264), (1556, 142128), (1692, 130704), (1728, 127981), (1974, 112032), (2016, 109698), (2256, 98028), (2334, 94752), (2538, 87136), (2632, 84024), (2723, 81216), (2961, 74688), (3008, 73521), (3024, 73132), (3112, 71064), (3384, 65352), (3501, 63168), (3948, 56016), (4032, 54849), (4512, 49014), (4668, 47376), (5076, 43568), (5264, 42012), (5446, 40608), (5922, 37344), (6048, 36566), (6224, 35532), (6768, 32676), (7002, 31584), (7896, 28008), (8169, 27072), (8883, 24896), (9024, 24507), (9336, 23688), (10152, 21784), (10503, 21056), (10528, 21006), (10892, 20304), (11844, 18672), (12096, 18283), (12448, 17766), (13536, 16338), (14004, 15792)]