221437214

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{53773}}^1$

素因数の和:53875

約数の個数: 16

約数和(自身を含む): 348455520

約数和(自身を除く): 127018306

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 53773, 107546, 1559417, 3118834, 3817883, 7635766, 110718607, 221437214]

約数ペア:

[(1, 221437214), (2, 110718607), (29, 7635766), (58, 3817883), (71, 3118834), (142, 1559417), (2059, 107546), (4118, 53773)]