212988312

素因数分解:

$2^3\times 3^3\times {\mathrm{691}}^1\times {\mathrm{1427}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 592905600

約数和(自身を除く): 379917288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 691, 1382, 1427, 2073, 2764, 2854, 4146, 4281, 5528, 5708, 6219, 8292, 8562, 11416, 12438, 12843, 16584, 17124, 18657, 24876, 25686, 34248, 37314, 38529, 49752, 51372, 74628, 77058, 102744, 149256, 154116, 308232, 986057, 1972114, 2958171, 3944228, 5916342, 7888456, 8874513, 11832684, 17749026, 23665368, 26623539, 35498052, 53247078, 70996104, 106494156, 212988312]

約数ペア:

[(1, 212988312), (2, 106494156), (3, 70996104), (4, 53247078), (6, 35498052), (8, 26623539), (9, 23665368), (12, 17749026), (18, 11832684), (24, 8874513), (27, 7888456), (36, 5916342), (54, 3944228), (72, 2958171), (108, 1972114), (216, 986057), (691, 308232), (1382, 154116), (1427, 149256), (2073, 102744), (2764, 77058), (2854, 74628), (4146, 51372), (4281, 49752), (5528, 38529), (5708, 37314), (6219, 34248), (8292, 25686), (8562, 24876), (11416, 18657), (12438, 17124), (12843, 16584)]