200028516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^2$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 499593024

約数和(自身を除く): 299564508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 109, 122, 138, 183, 218, 244, 276, 327, 366, 436, 654, 732, 1308, 1403, 2507, 2806, 4209, 5014, 5612, 6649, 7521, 8418, 10028, 11881, 13298, 15042, 16836, 19947, 23762, 26596, 30084, 35643, 39894, 47524, 71286, 79788, 142572, 152927, 273263, 305854, 458781, 546526, 611708, 724741, 819789, 917562, 1093052, 1449482, 1639578, 1835124, 2174223, 2898964, 3279156, 4348446, 8696892, 16669043, 33338086, 50007129, 66676172, 100014258, 200028516]

約数ペア:

[(1, 200028516), (2, 100014258), (3, 66676172), (4, 50007129), (6, 33338086), (12, 16669043), (23, 8696892), (46, 4348446), (61, 3279156), (69, 2898964), (92, 2174223), (109, 1835124), (122, 1639578), (138, 1449482), (183, 1093052), (218, 917562), (244, 819789), (276, 724741), (327, 611708), (366, 546526), (436, 458781), (654, 305854), (732, 273263), (1308, 152927), (1403, 142572), (2507, 79788), (2806, 71286), (4209, 47524), (5014, 39894), (5612, 35643), (6649, 30084), (7521, 26596), (8418, 23762), (10028, 19947), (11881, 16836), (13298, 15042)]