212912154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 384630246

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 434, 441, 546, 558, 599, 637, 651, 806, 819, 882, 1198, 1209, 1274, 1302, 1519, 1638, 1797, 1911, 1953, 2418, 2821, 3038, 3594, 3627, 3822, 3906, 4193, 4557, 5391, 5642, 5733, 7254, 7787, 8386, 8463, 9114, 10782, 11466, 12579, 13671, 15574, 16926, 18569, 19747, 23361, 25158, 25389, 27342, 29351, 37138, 37737, 39494, 46722, 50778, 54509, 55707, 58702, 59241, 70083, 75474, 88053, 109018, 111414, 118482, 129983, 140166, 163527, 167121, 176106, 177723, 241397, 259966, 264159, 327054, 334242, 355446, 381563, 389949, 482794, 490581, 528318, 724191, 763126, 779898, 909881, 981162, 1144689, 1169847, 1448382, 1689779, 1819762, 2172573, 2289378, 2339694, 2729643, 3379558, 3434067, 4345146, 5069337, 5459286, 6868134, 8188929, 10138674, 11828453, 15208011, 16377858, 23656906, 30416022, 35485359, 70970718, 106456077, 212912154]

約数ペア:

[(1, 212912154), (2, 106456077), (3, 70970718), (6, 35485359), (7, 30416022), (9, 23656906), (13, 16377858), (14, 15208011), (18, 11828453), (21, 10138674), (26, 8188929), (31, 6868134), (39, 5459286), (42, 5069337), (49, 4345146), (62, 3434067), (63, 3379558), (78, 2729643), (91, 2339694), (93, 2289378), (98, 2172573), (117, 1819762), (126, 1689779), (147, 1448382), (182, 1169847), (186, 1144689), (217, 981162), (234, 909881), (273, 779898), (279, 763126), (294, 724191), (403, 528318), (434, 490581), (441, 482794), (546, 389949), (558, 381563), (599, 355446), (637, 334242), (651, 327054), (806, 264159), (819, 259966), (882, 241397), (1198, 177723), (1209, 176106), (1274, 167121), (1302, 163527), (1519, 140166), (1638, 129983), (1797, 118482), (1911, 111414), (1953, 109018), (2418, 88053), (2821, 75474), (3038, 70083), (3594, 59241), (3627, 58702), (3822, 55707), (3906, 54509), (4193, 50778), (4557, 46722), (5391, 39494), (5642, 37737), (5733, 37138), (7254, 29351), (7787, 27342), (8386, 25389), (8463, 25158), (9114, 23361), (10782, 19747), (11466, 18569), (12579, 16926), (13671, 15574)]