186977428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 378261576

約数和(自身を除く): 191284148

約数列:

[1, 2, 4, 11, 22, 37, 44, 53, 74, 106, 121, 148, 197, 212, 242, 394, 407, 484, 583, 788, 814, 1166, 1628, 1961, 2167, 2332, 3922, 4334, 4477, 6413, 7289, 7844, 8668, 8954, 10441, 12826, 14578, 17908, 20882, 21571, 23837, 25652, 29156, 41764, 43142, 47674, 80179, 86284, 95348, 114851, 160358, 229702, 237281, 320716, 386317, 459404, 474562, 772634, 881969, 949124, 1263361, 1545268, 1763938, 2526722, 3527876, 4249487, 5053444, 8498974, 16997948, 46744357, 93488714, 186977428]

約数ペア:

[(1, 186977428), (2, 93488714), (4, 46744357), (11, 16997948), (22, 8498974), (37, 5053444), (44, 4249487), (53, 3527876), (74, 2526722), (106, 1763938), (121, 1545268), (148, 1263361), (197, 949124), (212, 881969), (242, 772634), (394, 474562), (407, 459404), (484, 386317), (583, 320716), (788, 237281), (814, 229702), (1166, 160358), (1628, 114851), (1961, 95348), (2167, 86284), (2332, 80179), (3922, 47674), (4334, 43142), (4477, 41764), (6413, 29156), (7289, 25652), (7844, 23837), (8668, 21571), (8954, 20882), (10441, 17908), (12826, 14578)]