207974452

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 424488960

約数和(自身を除く): 216514508

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 167, 316, 334, 553, 563, 668, 1106, 1126, 1169, 2212, 2252, 2338, 3941, 4676, 7882, 13193, 15764, 26386, 44477, 52772, 88954, 92351, 94021, 177908, 184702, 188042, 311339, 369404, 376084, 622678, 658147, 1245356, 1316294, 2632588, 7427659, 14855318, 29710636, 51993613, 103987226, 207974452]

約数ペア:

[(1, 207974452), (2, 103987226), (4, 51993613), (7, 29710636), (14, 14855318), (28, 7427659), (79, 2632588), (158, 1316294), (167, 1245356), (316, 658147), (334, 622678), (553, 376084), (563, 369404), (668, 311339), (1106, 188042), (1126, 184702), (1169, 177908), (2212, 94021), (2252, 92351), (2338, 88954), (3941, 52772), (4676, 44477), (7882, 26386), (13193, 15764)]