201991622

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 375762240

約数和(自身を除く): 173770618

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 581, 931, 1162, 1307, 1577, 1862, 2614, 3154, 4067, 8134, 9149, 11039, 18298, 22078, 24833, 49666, 64043, 77273, 108481, 128086, 154546, 173831, 216962, 347662, 759367, 1216817, 1518734, 2061139, 2433634, 4122278, 5315569, 10631138, 14427973, 28855946, 100995811, 201991622]

約数ペア:

[(1, 201991622), (2, 100995811), (7, 28855946), (14, 14427973), (19, 10631138), (38, 5315569), (49, 4122278), (83, 2433634), (98, 2061139), (133, 1518734), (166, 1216817), (266, 759367), (581, 347662), (931, 216962), (1162, 173831), (1307, 154546), (1577, 128086), (1862, 108481), (2614, 77273), (3154, 64043), (4067, 49666), (8134, 24833), (9149, 22078), (11039, 18298)]