201249220

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{6607}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 422964864

約数和(自身を除く): 221715644

約数列:

[1, 2, 4, 5, 10, 20, 1523, 3046, 6092, 6607, 7615, 13214, 15230, 26428, 30460, 33035, 66070, 132140, 10062461, 20124922, 40249844, 50312305, 100624610, 201249220]

約数ペア:

[(1, 201249220), (2, 100624610), (4, 50312305), (5, 40249844), (10, 20124922), (20, 10062461), (1523, 132140), (3046, 66070), (6092, 33035), (6607, 30460), (7615, 26428), (13214, 15230)]