211023108

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 566748000

約数和(自身を除く): 355724892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 499, 612, 691, 998, 1382, 1497, 1996, 2073, 2764, 2994, 4146, 4491, 5988, 6219, 8292, 8483, 8982, 11747, 12438, 16966, 17964, 23494, 24876, 25449, 33932, 35241, 46988, 50898, 70482, 76347, 101796, 105723, 140964, 152694, 211446, 305388, 344809, 422892, 689618, 1034427, 1379236, 2068854, 3103281, 4137708, 5861753, 6206562, 11723506, 12413124, 17585259, 23447012, 35170518, 52755777, 70341036, 105511554, 211023108]

約数ペア:

[(1, 211023108), (2, 105511554), (3, 70341036), (4, 52755777), (6, 35170518), (9, 23447012), (12, 17585259), (17, 12413124), (18, 11723506), (34, 6206562), (36, 5861753), (51, 4137708), (68, 3103281), (102, 2068854), (153, 1379236), (204, 1034427), (306, 689618), (499, 422892), (612, 344809), (691, 305388), (998, 211446), (1382, 152694), (1497, 140964), (1996, 105723), (2073, 101796), (2764, 76347), (2994, 70482), (4146, 50898), (4491, 46988), (5988, 35241), (6219, 33932), (8292, 25449), (8483, 24876), (8982, 23494), (11747, 17964), (12438, 16966)]