197264954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6323}}^1$

素因数の和:7165

約数の個数: 16

約数和(自身を含む): 311899680

約数和(自身を除く): 114634726

約数列:

[1, 2, 19, 38, 821, 1642, 6323, 12646, 15599, 31198, 120137, 240274, 5191183, 10382366, 98632477, 197264954]

約数ペア:

[(1, 197264954), (2, 98632477), (19, 10382366), (38, 5191183), (821, 240274), (1642, 120137), (6323, 31198), (12646, 15599)]