197499406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{48383}}^1$

素因数の和:48555

約数の個数: 16

約数和(自身を含む): 321076224

約数和(自身を除く): 123576818

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 48383, 96766, 628979, 1257958, 7596131, 15192262, 98749703, 197499406]

約数ペア:

[(1, 197499406), (2, 98749703), (13, 15192262), (26, 7596131), (157, 1257958), (314, 628979), (2041, 96766), (4082, 48383)]