216555696

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 180

約数和(自身を含む): 721105632

約数和(自身を除く): 504549936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 98, 112, 126, 141, 144, 147, 168, 188, 196, 252, 282, 294, 329, 336, 376, 392, 423, 441, 504, 564, 588, 653, 658, 752, 784, 846, 882, 987, 1008, 1128, 1176, 1306, 1316, 1692, 1764, 1959, 1974, 2256, 2303, 2352, 2612, 2632, 2961, 3384, 3528, 3918, 3948, 4571, 4606, 5224, 5264, 5877, 5922, 6768, 6909, 7056, 7836, 7896, 9142, 9212, 10448, 11754, 11844, 13713, 13818, 15672, 15792, 18284, 18424, 20727, 23508, 23688, 27426, 27636, 30691, 31344, 31997, 36568, 36848, 41139, 41454, 47016, 47376, 54852, 55272, 61382, 63994, 73136, 82278, 82908, 92073, 94032, 95991, 109704, 110544, 122764, 127988, 164556, 165816, 184146, 191982, 214837, 219408, 245528, 255976, 276219, 287973, 329112, 331632, 368292, 383964, 429674, 491056, 511952, 552438, 575946, 644511, 658224, 736584, 767928, 859348, 1104876, 1151892, 1289022, 1473168, 1503859, 1535856, 1718696, 1933533, 2209752, 2303784, 2578044, 3007718, 3437392, 3867066, 4419504, 4511577, 4607568, 5156088, 6015436, 7734132, 9023154, 10312176, 12030872, 13534731, 15468264, 18046308, 24061744, 27069462, 30936528, 36092616, 54138924, 72185232, 108277848, 216555696]

約数ペア:

[(1, 216555696), (2, 108277848), (3, 72185232), (4, 54138924), (6, 36092616), (7, 30936528), (8, 27069462), (9, 24061744), (12, 18046308), (14, 15468264), (16, 13534731), (18, 12030872), (21, 10312176), (24, 9023154), (28, 7734132), (36, 6015436), (42, 5156088), (47, 4607568), (48, 4511577), (49, 4419504), (56, 3867066), (63, 3437392), (72, 3007718), (84, 2578044), (94, 2303784), (98, 2209752), (112, 1933533), (126, 1718696), (141, 1535856), (144, 1503859), (147, 1473168), (168, 1289022), (188, 1151892), (196, 1104876), (252, 859348), (282, 767928), (294, 736584), (329, 658224), (336, 644511), (376, 575946), (392, 552438), (423, 511952), (441, 491056), (504, 429674), (564, 383964), (588, 368292), (653, 331632), (658, 329112), (752, 287973), (784, 276219), (846, 255976), (882, 245528), (987, 219408), (1008, 214837), (1128, 191982), (1176, 184146), (1306, 165816), (1316, 164556), (1692, 127988), (1764, 122764), (1959, 110544), (1974, 109704), (2256, 95991), (2303, 94032), (2352, 92073), (2612, 82908), (2632, 82278), (2961, 73136), (3384, 63994), (3528, 61382), (3918, 55272), (3948, 54852), (4571, 47376), (4606, 47016), (5224, 41454), (5264, 41139), (5877, 36848), (5922, 36568), (6768, 31997), (6909, 31344), (7056, 30691), (7836, 27636), (7896, 27426), (9142, 23688), (9212, 23508), (10448, 20727), (11754, 18424), (11844, 18284), (13713, 15792), (13818, 15672)]