211255422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 503569920

約数和(自身を除く): 292314498

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 67, 74, 111, 134, 201, 222, 259, 402, 469, 518, 777, 938, 1407, 1554, 2029, 2479, 2814, 4058, 4958, 6087, 7437, 12174, 14203, 14874, 17353, 28406, 34706, 42609, 52059, 75073, 85218, 104118, 135943, 150146, 225219, 271886, 407829, 450438, 525511, 815658, 951601, 1051022, 1576533, 1903202, 2854803, 3153066, 5029891, 5709606, 10059782, 15089673, 30179346, 35209237, 70418474, 105627711, 211255422]

約数ペア:

[(1, 211255422), (2, 105627711), (3, 70418474), (6, 35209237), (7, 30179346), (14, 15089673), (21, 10059782), (37, 5709606), (42, 5029891), (67, 3153066), (74, 2854803), (111, 1903202), (134, 1576533), (201, 1051022), (222, 951601), (259, 815658), (402, 525511), (469, 450438), (518, 407829), (777, 271886), (938, 225219), (1407, 150146), (1554, 135943), (2029, 104118), (2479, 85218), (2814, 75073), (4058, 52059), (4958, 42609), (6087, 34706), (7437, 28406), (12174, 17353), (14203, 14874)]