211404424

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4457}}^1$

素因数の和:4499

約数の個数: 72

約数和(自身を含む): 506941470

約数和(自身を除く): 295537046

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3388, 4312, 4457, 5929, 6776, 8914, 11858, 17828, 23716, 31199, 35656, 47432, 49027, 62398, 98054, 124796, 196108, 218393, 249592, 343189, 392216, 436786, 539297, 686378, 873572, 1078594, 1372756, 1747144, 2157188, 2402323, 2745512, 3775079, 4314376, 4804646, 7550158, 9609292, 15100316, 19218584, 26425553, 30200632, 52851106, 105702212, 211404424]

約数ペア:

[(1, 211404424), (2, 105702212), (4, 52851106), (7, 30200632), (8, 26425553), (11, 19218584), (14, 15100316), (22, 9609292), (28, 7550158), (44, 4804646), (49, 4314376), (56, 3775079), (77, 2745512), (88, 2402323), (98, 2157188), (121, 1747144), (154, 1372756), (196, 1078594), (242, 873572), (308, 686378), (392, 539297), (484, 436786), (539, 392216), (616, 343189), (847, 249592), (968, 218393), (1078, 196108), (1694, 124796), (2156, 98054), (3388, 62398), (4312, 49027), (4457, 47432), (5929, 35656), (6776, 31199), (8914, 23716), (11858, 17828)]