212195712

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 588107520

約数和(自身を除く): 375911808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 71, 86, 96, 128, 129, 142, 172, 181, 192, 213, 258, 284, 344, 362, 384, 426, 516, 543, 568, 688, 724, 852, 1032, 1086, 1136, 1376, 1448, 1704, 2064, 2172, 2272, 2752, 2896, 3053, 3408, 4128, 4344, 4544, 5504, 5792, 6106, 6816, 7783, 8256, 8688, 9088, 9159, 11584, 12212, 12851, 13632, 15566, 16512, 17376, 18318, 23168, 23349, 24424, 25702, 27264, 31132, 34752, 36636, 38553, 46698, 48848, 51404, 62264, 69504, 73272, 77106, 93396, 97696, 102808, 124528, 146544, 154212, 186792, 195392, 205616, 249056, 293088, 308424, 373584, 390784, 411232, 498112, 552593, 586176, 616848, 747168, 822464, 996224, 1105186, 1172352, 1233696, 1494336, 1644928, 1657779, 2210372, 2467392, 2988672, 3315558, 4420744, 4934784, 6631116, 8841488, 13262232, 17682976, 26524464, 35365952, 53048928, 70731904, 106097856, 212195712]

約数ペア:

[(1, 212195712), (2, 106097856), (3, 70731904), (4, 53048928), (6, 35365952), (8, 26524464), (12, 17682976), (16, 13262232), (24, 8841488), (32, 6631116), (43, 4934784), (48, 4420744), (64, 3315558), (71, 2988672), (86, 2467392), (96, 2210372), (128, 1657779), (129, 1644928), (142, 1494336), (172, 1233696), (181, 1172352), (192, 1105186), (213, 996224), (258, 822464), (284, 747168), (344, 616848), (362, 586176), (384, 552593), (426, 498112), (516, 411232), (543, 390784), (568, 373584), (688, 308424), (724, 293088), (852, 249056), (1032, 205616), (1086, 195392), (1136, 186792), (1376, 154212), (1448, 146544), (1704, 124528), (2064, 102808), (2172, 97696), (2272, 93396), (2752, 77106), (2896, 73272), (3053, 69504), (3408, 62264), (4128, 51404), (4344, 48848), (4544, 46698), (5504, 38553), (5792, 36636), (6106, 34752), (6816, 31132), (7783, 27264), (8256, 25702), (8688, 24424), (9088, 23349), (9159, 23168), (11584, 18318), (12212, 17376), (12851, 16512), (13632, 15566)]