212051616

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 659020320

約数和(自身を除く): 446968704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 488, 588, 672, 732, 739, 784, 854, 976, 1176, 1281, 1464, 1478, 1568, 1708, 1952, 2217, 2352, 2562, 2928, 2956, 2989, 3416, 4434, 4704, 5124, 5173, 5856, 5912, 5978, 6832, 8868, 8967, 10248, 10346, 11824, 11956, 13664, 15519, 17736, 17934, 20496, 20692, 23648, 23912, 31038, 35472, 35868, 36211, 40992, 41384, 45079, 47824, 62076, 70944, 71736, 72422, 82768, 90158, 95648, 108633, 124152, 135237, 143472, 144844, 165536, 180316, 217266, 248304, 270474, 286944, 289688, 315553, 360632, 434532, 496608, 540948, 579376, 631106, 721264, 869064, 946659, 1081896, 1158752, 1262212, 1442528, 1738128, 1893318, 2163792, 2208871, 2524424, 3476256, 3786636, 4327584, 4417742, 5048848, 6626613, 7573272, 8835484, 10097696, 13253226, 15146544, 17670968, 26506452, 30293088, 35341936, 53012904, 70683872, 106025808, 212051616]

約数ペア:

[(1, 212051616), (2, 106025808), (3, 70683872), (4, 53012904), (6, 35341936), (7, 30293088), (8, 26506452), (12, 17670968), (14, 15146544), (16, 13253226), (21, 10097696), (24, 8835484), (28, 7573272), (32, 6626613), (42, 5048848), (48, 4417742), (49, 4327584), (56, 3786636), (61, 3476256), (84, 2524424), (96, 2208871), (98, 2163792), (112, 1893318), (122, 1738128), (147, 1442528), (168, 1262212), (183, 1158752), (196, 1081896), (224, 946659), (244, 869064), (294, 721264), (336, 631106), (366, 579376), (392, 540948), (427, 496608), (488, 434532), (588, 360632), (672, 315553), (732, 289688), (739, 286944), (784, 270474), (854, 248304), (976, 217266), (1176, 180316), (1281, 165536), (1464, 144844), (1478, 143472), (1568, 135237), (1708, 124152), (1952, 108633), (2217, 95648), (2352, 90158), (2562, 82768), (2928, 72422), (2956, 71736), (2989, 70944), (3416, 62076), (4434, 47824), (4704, 45079), (5124, 41384), (5173, 40992), (5856, 36211), (5912, 35868), (5978, 35472), (6832, 31038), (8868, 23912), (8967, 23648), (10248, 20692), (10346, 20496), (11824, 17934), (11956, 17736), (13664, 15519)]