221377296

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 120

約数和(自身を含む): 676605504

約数和(自身を除く): 455228208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1464, 1543, 1708, 2352, 2562, 2928, 2989, 3086, 3416, 4629, 5124, 5978, 6172, 6832, 8967, 9258, 10248, 10801, 11956, 12344, 17934, 18516, 20496, 21602, 23912, 24688, 32403, 35868, 37032, 43204, 47824, 64806, 71736, 74064, 75607, 86408, 94123, 129612, 143472, 151214, 172816, 188246, 226821, 259224, 282369, 302428, 376492, 453642, 518448, 564738, 604856, 658861, 752984, 907284, 1129476, 1209712, 1317722, 1505968, 1814568, 1976583, 2258952, 2635444, 3629136, 3953166, 4517904, 4612027, 5270888, 7906332, 9224054, 10541776, 13836081, 15812664, 18448108, 27672162, 31625328, 36896216, 55344324, 73792432, 110688648, 221377296]

約数ペア:

[(1, 221377296), (2, 110688648), (3, 73792432), (4, 55344324), (6, 36896216), (7, 31625328), (8, 27672162), (12, 18448108), (14, 15812664), (16, 13836081), (21, 10541776), (24, 9224054), (28, 7906332), (42, 5270888), (48, 4612027), (49, 4517904), (56, 3953166), (61, 3629136), (84, 2635444), (98, 2258952), (112, 1976583), (122, 1814568), (147, 1505968), (168, 1317722), (183, 1209712), (196, 1129476), (244, 907284), (294, 752984), (336, 658861), (366, 604856), (392, 564738), (427, 518448), (488, 453642), (588, 376492), (732, 302428), (784, 282369), (854, 259224), (976, 226821), (1176, 188246), (1281, 172816), (1464, 151214), (1543, 143472), (1708, 129612), (2352, 94123), (2562, 86408), (2928, 75607), (2989, 74064), (3086, 71736), (3416, 64806), (4629, 47824), (5124, 43204), (5978, 37032), (6172, 35868), (6832, 32403), (8967, 24688), (9258, 23912), (10248, 21602), (10801, 20496), (11956, 18516), (12344, 17934)]