190020908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{616951}}^1$

素因数の和:616973

約数の個数: 24

約数和(自身を含む): 414591744

約数和(自身を除く): 224570836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 616951, 1233902, 2467804, 4318657, 6786461, 8637314, 13572922, 17274628, 27145844, 47505227, 95010454, 190020908]

約数ペア:

[(1, 190020908), (2, 95010454), (4, 47505227), (7, 27145844), (11, 17274628), (14, 13572922), (22, 8637314), (28, 6786461), (44, 4318657), (77, 2467804), (154, 1233902), (308, 616951)]