203479810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2357}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 374356080

約数和(自身を除く): 170876270

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 445, 485, 890, 970, 2357, 4714, 8633, 11785, 17266, 23570, 43165, 86330, 209773, 228629, 419546, 457258, 1048865, 1143145, 2097730, 2286290, 20347981, 40695962, 101739905, 203479810]

約数ペア:

[(1, 203479810), (2, 101739905), (5, 40695962), (10, 20347981), (89, 2286290), (97, 2097730), (178, 1143145), (194, 1048865), (445, 457258), (485, 419546), (890, 228629), (970, 209773), (2357, 86330), (4714, 43165), (8633, 23570), (11785, 17266)]