197908061

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3533}}^1$

素因数の和:3716

約数の個数: 16

約数和(自身を含む): 221652480

約数和(自身を除く): 23744419

約数列:

[1, 13, 31, 139, 403, 1807, 3533, 4309, 45929, 56017, 109523, 491087, 1423799, 6384131, 15223697, 197908061]

約数ペア:

[(1, 197908061), (13, 15223697), (31, 6384131), (139, 1423799), (403, 491087), (1807, 109523), (3533, 56017), (4309, 45929)]