201225988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 378846720

約数和(自身を除く): 177620732

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 173, 188, 269, 346, 538, 692, 1076, 1081, 2162, 3979, 4324, 6187, 7958, 8131, 12374, 12643, 15916, 16262, 24748, 25286, 32524, 46537, 50572, 93074, 186148, 187013, 290789, 374026, 581578, 748052, 1070351, 1163156, 2140702, 2187239, 4281404, 4374478, 8748956, 50306497, 100612994, 201225988]

約数ペア:

[(1, 201225988), (2, 100612994), (4, 50306497), (23, 8748956), (46, 4374478), (47, 4281404), (92, 2187239), (94, 2140702), (173, 1163156), (188, 1070351), (269, 748052), (346, 581578), (538, 374026), (692, 290789), (1076, 187013), (1081, 186148), (2162, 93074), (3979, 50572), (4324, 46537), (6187, 32524), (7958, 25286), (8131, 24748), (12374, 16262), (12643, 15916)]