206890376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6337}}^1$

素因数の和:6414

約数の個数: 64

約数和(自身を含む): 492842880

約数和(自身を除く): 285952504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 6337, 8162, 12674, 16324, 25348, 32648, 44359, 50696, 69707, 88718, 139414, 177436, 278828, 335861, 354872, 487949, 557656, 671722, 975898, 1343444, 1951796, 2351027, 2686888, 3694471, 3903592, 4702054, 7388942, 9404108, 14777884, 18808216, 25861297, 29555768, 51722594, 103445188, 206890376]

約数ペア:

[(1, 206890376), (2, 103445188), (4, 51722594), (7, 29555768), (8, 25861297), (11, 18808216), (14, 14777884), (22, 9404108), (28, 7388942), (44, 4702054), (53, 3903592), (56, 3694471), (77, 2686888), (88, 2351027), (106, 1951796), (154, 1343444), (212, 975898), (308, 671722), (371, 557656), (424, 487949), (583, 354872), (616, 335861), (742, 278828), (1166, 177436), (1484, 139414), (2332, 88718), (2968, 69707), (4081, 50696), (4664, 44359), (6337, 32648), (8162, 25348), (12674, 16324)]