204035986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 399605760

約数和(自身を除く): 195569774

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 79, 154, 158, 217, 341, 434, 541, 553, 682, 869, 1082, 1106, 1738, 2387, 2449, 3787, 4774, 4898, 5951, 6083, 7574, 11902, 12166, 16771, 17143, 26939, 33542, 34286, 41657, 42739, 53878, 83314, 85478, 117397, 184481, 188573, 234794, 299173, 368962, 377146, 470129, 598346, 940258, 1291367, 1324909, 2582734, 2649818, 3290903, 6581806, 9274363, 14573999, 18548726, 29147998, 102017993, 204035986]

約数ペア:

[(1, 204035986), (2, 102017993), (7, 29147998), (11, 18548726), (14, 14573999), (22, 9274363), (31, 6581806), (62, 3290903), (77, 2649818), (79, 2582734), (154, 1324909), (158, 1291367), (217, 940258), (341, 598346), (434, 470129), (541, 377146), (553, 368962), (682, 299173), (869, 234794), (1082, 188573), (1106, 184481), (1738, 117397), (2387, 85478), (2449, 83314), (3787, 53878), (4774, 42739), (4898, 41657), (5951, 34286), (6083, 33542), (7574, 26939), (11902, 17143), (12166, 16771)]