211719172

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{12457}}^1$

素因数の和:13075

約数の個数: 24

約数和(自身を含む): 424169984

約数和(自身を除く): 212450812

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 8498, 12457, 16996, 24914, 49828, 87199, 174398, 348796, 7561399, 15122798, 30245596, 52929793, 105859586, 211719172]

約数ペア:

[(1, 211719172), (2, 105859586), (4, 52929793), (7, 30245596), (14, 15122798), (28, 7561399), (607, 348796), (1214, 174398), (2428, 87199), (4249, 49828), (8498, 24914), (12457, 16996)]