210440104

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 469152000

約数和(自身を除く): 258711896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 343, 371, 392, 424, 686, 742, 1372, 1447, 1484, 2597, 2744, 2894, 2968, 5194, 5788, 10129, 10388, 11576, 18179, 20258, 20776, 36358, 40516, 70903, 72716, 76691, 81032, 141806, 145432, 153382, 283612, 306764, 496321, 536837, 567224, 613528, 992642, 1073674, 1985284, 2147348, 3757859, 3970568, 4294696, 7515718, 15031436, 26305013, 30062872, 52610026, 105220052, 210440104]

約数ペア:

[(1, 210440104), (2, 105220052), (4, 52610026), (7, 30062872), (8, 26305013), (14, 15031436), (28, 7515718), (49, 4294696), (53, 3970568), (56, 3757859), (98, 2147348), (106, 1985284), (196, 1073674), (212, 992642), (343, 613528), (371, 567224), (392, 536837), (424, 496321), (686, 306764), (742, 283612), (1372, 153382), (1447, 145432), (1484, 141806), (2597, 81032), (2744, 76691), (2894, 72716), (2968, 70903), (5194, 40516), (5788, 36358), (10129, 20776), (10388, 20258), (11576, 18179)]