201887955

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 357267456

約数和(自身を除く): 155379501

約数列:

[1, 3, 5, 9, 15, 45, 83, 191, 249, 283, 415, 573, 747, 849, 955, 1245, 1415, 1719, 2547, 2865, 3735, 4245, 8595, 12735, 15853, 23489, 47559, 54053, 70467, 79265, 117445, 142677, 162159, 211401, 237795, 270265, 352335, 486477, 713385, 810795, 1057005, 2432385, 4486399, 13459197, 22431995, 40377591, 67295985, 201887955]

約数ペア:

[(1, 201887955), (3, 67295985), (5, 40377591), (9, 22431995), (15, 13459197), (45, 4486399), (83, 2432385), (191, 1057005), (249, 810795), (283, 713385), (415, 486477), (573, 352335), (747, 270265), (849, 237795), (955, 211401), (1245, 162159), (1415, 142677), (1719, 117445), (2547, 79265), (2865, 70467), (3735, 54053), (4245, 47559), (8595, 23489), (12735, 15853)]