210823424

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 488009088

約数和(自身を除く): 277185664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1657, 1792, 1988, 2272, 3314, 3976, 4544, 6628, 7952, 9088, 11599, 13256, 15904, 18176, 23198, 26512, 31808, 46396, 53024, 63616, 92792, 106048, 117647, 127232, 185584, 212096, 235294, 371168, 424192, 470588, 742336, 823529, 941176, 1484672, 1647058, 1882352, 2969344, 3294116, 3764704, 6588232, 7529408, 13176464, 15058816, 26352928, 30117632, 52705856, 105411712, 210823424]

約数ペア:

[(1, 210823424), (2, 105411712), (4, 52705856), (7, 30117632), (8, 26352928), (14, 15058816), (16, 13176464), (28, 7529408), (32, 6588232), (56, 3764704), (64, 3294116), (71, 2969344), (112, 1882352), (128, 1647058), (142, 1484672), (224, 941176), (256, 823529), (284, 742336), (448, 470588), (497, 424192), (568, 371168), (896, 235294), (994, 212096), (1136, 185584), (1657, 127232), (1792, 117647), (1988, 106048), (2272, 92792), (3314, 63616), (3976, 53024), (4544, 46396), (6628, 31808), (7952, 26512), (9088, 23198), (11599, 18176), (13256, 15904)]