201803959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 249500160

約数和(自身を除く): 47696201

約数列:

[1, 7, 19, 83, 101, 133, 181, 581, 707, 1267, 1577, 1919, 3439, 8383, 11039, 13433, 15023, 18281, 24073, 58681, 105161, 127967, 159277, 285437, 347339, 1114939, 1517323, 1998059, 2431373, 10621261, 28829137, 201803959]

約数ペア:

[(1, 201803959), (7, 28829137), (19, 10621261), (83, 2431373), (101, 1998059), (133, 1517323), (181, 1114939), (581, 347339), (707, 285437), (1267, 159277), (1577, 127967), (1919, 105161), (3439, 58681), (8383, 24073), (11039, 18281), (13433, 15023)]