204394179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 332259840

約数和(自身を除く): 127865661

約数列:

[1, 3, 11, 17, 33, 37, 43, 51, 111, 129, 187, 229, 407, 473, 561, 629, 687, 731, 1221, 1419, 1591, 1887, 2193, 2519, 3893, 4773, 6919, 7557, 8041, 8473, 9847, 11679, 17501, 20757, 24123, 25419, 27047, 29541, 42823, 52503, 81141, 93203, 108317, 128469, 144041, 167399, 279609, 297517, 324951, 364339, 432123, 502197, 892551, 1093017, 1584451, 1841389, 4007729, 4753353, 5524167, 6193763, 12023187, 18581289, 68131393, 204394179]

約数ペア:

[(1, 204394179), (3, 68131393), (11, 18581289), (17, 12023187), (33, 6193763), (37, 5524167), (43, 4753353), (51, 4007729), (111, 1841389), (129, 1584451), (187, 1093017), (229, 892551), (407, 502197), (473, 432123), (561, 364339), (629, 324951), (687, 297517), (731, 279609), (1221, 167399), (1419, 144041), (1591, 128469), (1887, 108317), (2193, 93203), (2519, 81141), (3893, 52503), (4773, 42823), (6919, 29541), (7557, 27047), (8041, 25419), (8473, 24123), (9847, 20757), (11679, 17501)]